// Developed by Robert Nyman/DOMAssistant team
// code/licensing: http://code.google.com/p/domassistant/
// documentation: http://www.domassistant.com/documentation
// version 2.7.1.1
var DOMAssistant = function () {
	var HTMLArray = function () {
		// Constructor
	};
	var isIE = /*@cc_on!@*/false;
	var cachedElms = [];
	var camel = {
		"accesskey": "accessKey",
		"class": "className",
		"colspan": "colSpan",
		"for": "htmlFor",
		"maxlength": "maxLength",
		"readonly": "readOnly",
		"rowspan": "rowSpan",
		"tabindex": "tabIndex",
		"valign": "vAlign",
		"cellspacing": "cellSpacing",
		"cellpadding": "cellPadding"
	};
	var pushAll = function (set1, set2) {
		for (var j=0, jL=set2.length; j<jL; j++) {
			set1.push(set2[j]);
		}
		return set1;
	};
	if (isIE) {
		pushAll = function (set1, set2) {
			if (set2.slice) {
				return set1.concat(set2);
			}
			for (var i=0, iL=set2.length; i<iL; i++) {
				set1[set1.length] = set2[i];
			}
			return set1;
		};
	}
	return {
		isIE : isIE,
		camel : camel,
		allMethods : [],
		publicMethods : [
			"cssSelect",
			"elmsByClass",
			"elmsByAttribute",
			"elmsByTag"
		],

		initCore : function () {
			this.applyMethod.call(window, "$", this.$);
			this.applyMethod.call(window, "$$", this.$$);
			window.DOMAssistant = this;
			if (isIE) {
				HTMLArray = Array;
			}
			HTMLArray.prototype = [];
			HTMLArray.prototype.each = function (functionCall) {
				for (var i=0, il=this.length; i<il; i++) {
					functionCall.call(this[i]);
				}
				return this;
			};
			HTMLArray.prototype.first = function () {
				return (typeof this[0] !== "undefined")? DOMAssistant.addMethodsToElm(this[0]) : null;
			};
			HTMLArray.prototype.end = function () {
				return this.previousSet;
			};
			this.attach(this);
		},

		addMethods : function (name, method) {
			if (typeof this.allMethods[name] === "undefined") {
				this.allMethods[name] = method;
				this.addHTMLArrayPrototype(name, method);
			}
		},

		addMethodsToElm : function (elm) {
			for (var method in this.allMethods) {
				if (typeof this.allMethods[method] !== "undefined") {
					this.applyMethod.call(elm, method, this.allMethods[method]);
				}
			}
			return elm;
		},

		applyMethod : function (method, func) {
			if (typeof this[method] !== "function") {
				this[method] = func;
			}
		},

		attach : function (plugin) {
			var publicMethods = plugin.publicMethods;
			if (typeof publicMethods === "undefined") {
				for (var method in plugin) {
					if (method !== "init" && typeof plugin[method] !== "undefined") {
						this.addMethods(method, plugin[method]);
					}
				}
			}
			else if (publicMethods.constructor === Array) {
				for (var i=0, current; (current=publicMethods[i]); i++) {
					this.addMethods(current, plugin[current]);
				}
			}
			if (typeof plugin.init === "function") {
				plugin.init();
			}
		},

		addHTMLArrayPrototype : function (name, method) {
			HTMLArray.prototype[name] = function () {
				var elmsToReturn = new HTMLArray();
				elmsToReturn.previousSet = this;
				var elms;
				for (var i=0, il=this.length; i<il; i++) {
					elms = method.apply(this[i], arguments);
					if (typeof elms !== "undefined" && elms !== null && elms.constructor === Array) {
						elmsToReturn = pushAll(elmsToReturn, elms);
					}
					else {
						elmsToReturn.push(elms);
					}
				}
				return elmsToReturn;
			};
		},

		$ : function () {
			var elm = new HTMLArray();
			if (document.getElementById) {
				var arg = arguments[0];
				if (typeof arg === "string") {
					arg = arg.replace(/^[^#]*(#)/, "$1");
					if (/^#[\w\u00C0-\uFFFF\-\_]+$/.test(arg)) {
						var idMatch = DOMAssistant.$$(arg.substr(1), false);
						if (idMatch) {
							elm.push(idMatch);
						}
					}
					else {
						elm = DOMAssistant.cssSelection.call(document, arg);
					}
				}
				else if ((typeof arg === "object") || (typeof arg === "function" && typeof arg.nodeName !== "undefined")) {
					elm = (arguments.length === 1)? DOMAssistant.$$(arg) : pushAll(elm, arguments);
				}
			}
			return elm;
		},

		$$ : function (id, addMethods) {
			var elm = ((typeof id === "object") || (typeof id === "function" && typeof id.nodeName !== "undefined"))? id : document.getElementById(id);
			var applyMethods = addMethods || true;
			if (typeof id === "string" && elm && elm.id !== id) {
				elm = null;
				for (var i=0, item; (item=document.all[i]); i++) {
					if (item.id === id) {
						elm = item;
						break;
					}
				}
			}
			if (elm && applyMethods) {
				DOMAssistant.addMethodsToElm(elm);
			}
			return elm;
		},

		cssSelection : function (cssRule) {
			var getSequence = function (expression) {
				var start, add = 2, max = -1, modVal = -1;
				var expressionRegExp = /^((odd|even)|([1-9]\d*)|((([1-9]\d*)?)n([\+\-]\d+)?)|(\-(([1-9]\d*)?)n\+(\d+)))$/;
				var pseudoValue = expressionRegExp.exec(expression);
				if (!pseudoValue) {
					return null;
				}
				else {
					if (pseudoValue[2]) {	// odd or even
						start = (pseudoValue[2] === "odd")? 1 : 2;
						modVal = (start === 1)? 1 : 0;
					}
					else if (pseudoValue[3]) {	// single digit
						start = parseInt(pseudoValue[3], 10);
						add = 0;
						max = start;
					}
					else if (pseudoValue[4]) {	// an+b
						add = pseudoValue[6]? parseInt(pseudoValue[6], 10) : 1;
						start = pseudoValue[7]? parseInt(pseudoValue[7], 10) : 0;
						while (start < 1) {
							start += add;
						}
						modVal = (start > add)? (start - add) % add : ((start === add)? 0 : start);
					}
					else if (pseudoValue[8]) {	// -an+b
						add = pseudoValue[10]? parseInt(pseudoValue[10], 10) : 1;
						start = max = parseInt(pseudoValue[11], 10);
						while (start > add) {
							start -= add;
						}
						modVal = (max > add)? (max - add) % add : ((max === add)? 0 : max);
					}
				}
				return { start: start, add: add, max: max, modVal: modVal };
			};
			if (document.evaluate) {
				var ns = { xhtml: "http://www.w3.org/1999/xhtml" };
				var prefix = (document.documentElement.namespaceURI === ns.xhtml)? "xhtml:" : "";
				var nsResolver = function lookupNamespaceURI (prefix) {
					return ns[prefix] || null;
				};
				DOMAssistant.cssSelection = function (cssRule) {
					var cssRules = cssRule.replace(/\s*(,)\s*/g, "$1").split(",");
					var elm = new HTMLArray();
					var currentRule, identical, cssSelectors, xPathExpression, cssSelector, splitRule, sequence;
					var cssSelectorRegExp = /^(\w+)?(#[\w\u00C0-\uFFFF\-\_]+|(\*))?((\.[\w\u00C0-\uFFFF\-_]+)*)?((\[\w+(\^|\$|\*|\||~)?(=([\w\u00C0-\uFFFF\s\-\_\.]+|"[^"]*"|'[^']*'))?\]+)*)?(((:\w+[\w\-]*)(\((odd|even|\-?\d*n?((\+|\-)\d+)?|[\w\u00C0-\uFFFF\-_\.]+|"[^"]*"|'[^']*'|((\w*\.[\w\u00C0-\uFFFF\-_]+)*)?|(\[#?\w+(\^|\$|\*|\||~)?=?[\w\u00C0-\uFFFF\s\-\_\.]+\]+)|(:\w+[\w\-]*))\))?)*)?(>|\+|~)?/;
					var selectorSplitRegExp = new RegExp("(?:\\[[^\\[]*\\]|\\(.*\\)|[^\\s\\+>~\\[\\(])+|[\\+>~]", "g");
					function attrToXPath (match, p1, p2, p3) {
						p3 = p3.replace(/^["'](.*)["']$/, "$1");
						switch (p2) {
							case "^": return "starts-with(@" + p1 + ", \"" + p3 + "\")";
							case "$": return "substring(@" + p1 + ", (string-length(@" + p1 + ") - " + (p3.length - 1) + "), " + p3.length + ") = \"" + p3 + "\"";
							case "*": return "contains(concat(\" \", @" + p1 + ", \" \"), \"" + p3 + "\")";
							case "|": return "(@" + p1 + "=\"" + p3 + "\" or starts-with(@" + p1 + ", \"" + p3 + "-\"))";
							case "~": return "contains(concat(\" \", @" + p1 + ", \" \"), \" " + p3 + " \")";
							default: return "@" + p1 + (p3? "=\"" + p3 + "\"" : "");
						}
					}
					function pseudoToXPath (tag, pseudoClass, pseudoValue) {
						tag = (/\-child$/.test(pseudoClass))? "*" : tag;
						var xpath = "", pseudo = pseudoClass.split("-");
						switch (pseudo[0]) {
							case "first":
								xpath = "not(preceding-sibling::" + tag + ")";
								break;
							case "last":
								xpath = "not(following-sibling::" + tag + ")";
								break;
							case "only":
								xpath = "not(preceding-sibling::" + tag + " or following-sibling::" + tag + ")";
								break;
							case "nth":
								if (!/^n$/.test(pseudoValue)) {
									var position = ((pseudo[1] === "last")? "(count(following-sibling::" : "(count(preceding-sibling::") + tag + ") + 1)";
									sequence = getSequence(pseudoValue);
									if (sequence) {
										if (sequence.start === sequence.max) {
											xpath = position + " = " + sequence.start;
										}
										else {
											xpath = position + " mod " + sequence.add + " = " + sequence.modVal + ((sequence.start > 1)? " and " + position + " >= " + sequence.start : "") + ((sequence.max > 0)? " and " + position + " <= " + sequence.max: "");
										}
									}
								}
								break;
							case "empty":
								xpath = "count(child::*) = 0 and string-length(text()) = 0";
								break;
							case "contains":
								xpath = "contains(., \"" + pseudoValue.replace(/^["'](.*)["']$/, "$1") + "\")";
								break;
							case "enabled":
								xpath = "not(@disabled)";
								break;
							case "disabled":
								xpath = "@disabled";
								break;
							case "checked":
								xpath = "@checked=\"checked\""; // Doesn't work in Opera 9.24
								break;
							case "target":
								var hash = document.location.hash.slice(1);
								xpath = "@name=\"" + hash + "\" or @id=\"" + hash + "\"";
								break;
							case "not":
								if (/^(:\w+[\w\-]*)$/.test(pseudoValue)) {
									xpath = "not(" + pseudoToXPath(tag, pseudoValue.slice(1)) + ")";
								}
								else {
									pseudoValue = pseudoValue.replace(/^\[#([\w\u00C0-\uFFFF\-\_]+)\]$/, "[id=$1]");
									var notSelector = pseudoValue.replace(/^(\w+)/, "self::$1");
									notSelector = notSelector.replace(/^\.([\w\u00C0-\uFFFF\-_]+)/g, "contains(concat(\" \", @class, \" \"), \" $1 \")");
									notSelector = notSelector.replace(/\[(\w+)(\^|\$|\*|\||~)?=?([\w\u00C0-\uFFFF\s\-_\.]+)?\]/g, attrToXPath);
									xpath = "not(" + notSelector + ")";
								}
								break;
							default:
								xpath = "@" + pseudoClass + "=\"" + pseudoValue + "\"";
								break;
						}
						return xpath;
					}
					for (var i=0; (currentRule=cssRules[i]); i++) {
						if (i > 0) {
							identical = false;
							for (var x=0, xl=i; x<xl; x++) {
								if (cssRules[i] === cssRules[x]) {
									identical = true;
									break;
								}
							}
							if (identical) {
								continue;
							}
						}
						cssSelectors = currentRule.match(selectorSplitRegExp);
						xPathExpression = ".";
						for (var j=0, jl=cssSelectors.length; j<jl; j++) {
							cssSelector = cssSelectorRegExp.exec(cssSelectors[j]);
							splitRule = {
								tag : prefix + ((!cssSelector[1] || cssSelector[3] === "*")? "*" : cssSelector[1]),
								id : (cssSelector[3] !== "*")? cssSelector[2] : null,
								allClasses : cssSelector[4],
								allAttr : cssSelector[6],
								allPseudos : cssSelector[11],
								tagRelation : cssSelector[23]
							};
							if (splitRule.tagRelation) {
								switch (splitRule.tagRelation) {
									case ">":
										xPathExpression += "/child::";
										break;
									case "+":
										xPathExpression += "/following-sibling::*[1]/self::";
										break;
									case "~":
										xPathExpression += "/following-sibling::";
										break;
								}
							}
							else {
								xPathExpression += (j > 0 && /(>|\+|~)/.test(cssSelectors[j-1]))? splitRule.tag : ("/descendant::" + splitRule.tag);
							}
							if (splitRule.id) {
								xPathExpression += "[@id = \"" + splitRule.id.replace(/^#/, "") + "\"]";
							}
							if (splitRule.allClasses) {
								xPathExpression += splitRule.allClasses.replace(/\.([\w\u00C0-\uFFFF\-_]+)/g, "[contains(concat(\" \", @class, \" \"), \" $1 \")]");
							}
							if (splitRule.allAttr) {
								xPathExpression += splitRule.allAttr.replace(/(\w+)(\^|\$|\*|\||~)?=?([\w\u00C0-\uFFFF\s\-_\.]+|"[^"]*"|'[^']*')?/g, attrToXPath);
							}
							if (splitRule.allPseudos) {
								var pseudoSplitRegExp = /:(\w[\w\-]*)(\(([^\)]+)\))?/;
								splitRule.allPseudos = splitRule.allPseudos.match(/(:\w+[\w\-]*)(\([^\)]+\))?/g);
								for (var k=0, kl=splitRule.allPseudos.length; k<kl; k++) {
									var pseudo = splitRule.allPseudos[k].match(pseudoSplitRegExp);
									var pseudoClass = pseudo[1]? pseudo[1].toLowerCase() : null;
									var pseudoValue = pseudo[3]? pseudo[3] : null;
									var xpath = pseudoToXPath(splitRule.tag, pseudoClass, pseudoValue);
									if (xpath.length) {
										xPathExpression += "[" + xpath + "]";
									}
								}
							}
						}
						var xPathNodes = document.evaluate(xPathExpression, this, nsResolver, 0, null), node;
						while ((node = xPathNodes.iterateNext())) {
							elm.push(node);
						}
					}
					return elm;
				};
			}
			else {
				DOMAssistant.cssSelection = function (cssRule) {
					var cssRules = cssRule.replace(/\s*(,)\s*/g, "$1").split(",");
					var elm = new HTMLArray();
					var prevElm = [], matchingElms = [];
					var prevParents, currentRule, identical, cssSelectors, childOrSiblingRef, nextTag, nextRegExp, regExpClassNames, matchingClassElms, regExpAttributes, matchingAttributeElms, attributeMatchRegExp, current, previous, prevParent, addElm, iteratorNext, childCount, childElm, sequence;
					var childOrSiblingRefRegExp = /^(>|\+|~)$/;
					var cssSelectorRegExp = /^(\w+)?(#[\w\u00C0-\uFFFF\-\_]+|(\*))?((\.[\w\u00C0-\uFFFF\-_]+)*)?((\[\w+(\^|\$|\*|\||~)?(=([\w\u00C0-\uFFFF\s\-\_\.]+|"[^"]*"|'[^']*'))?\]+)*)?(((:\w+[\w\-]*)(\((odd|even|\-?\d*n?((\+|\-)\d+)?|[\w\u00C0-\uFFFF\-_]+|"[^"]*"|'[^']*'|((\w*\.[\w\u00C0-\uFFFF\-_]+)*)?|(\[#?\w+(\^|\$|\*|\||~)?=?[\w\u00C0-\uFFFF\s\-\_\.]+\]+)|(:\w+[\w\-]*))\))?)*)?/;
					var selectorSplitRegExp;
					try {
						selectorSplitRegExp = new RegExp("(?:\\[[^\\[]*\\]|\\(.*\\)|[^\\s\\+>~\\[\\(])+|[\\+>~]", "g");
					}
					catch (e) {
						selectorSplitRegExp = /[^\s]+/g;
					}
					function clearAdded (elm) {
						elm = elm || prevElm;
						for (var n=0, nl=elm.length; n<nl; n++) {
							elm[n].added = null;
						}
					}
					function clearChildElms () {
						for (var n=0, nl=prevParents.length; n<nl; n++) {
							prevParents[n].childElms = null;
						}
					}
					function subtractArray (arr1, arr2) {
						for (var i=0, src1; (src1=arr1[i]); i++) {
							var found = false;
							for (var j=0, src2; (src2=arr2[j]); j++) {
								if (src2 === src1) {
									found = true;
									break;
								}
							}
							if (found) {
								arr1.splice(i--, 1);
							}
						}
						return arr1;
					}
					function getAttr (elm, attr) {
						return isIE? elm[camel[attr.toLowerCase()] || attr] : elm.getAttribute(attr, 2);
					}
					function attrToRegExp (attrVal, substrOperator) {
						attrVal = attrVal? attrVal.replace(/^["'](.*)["']$/, "$1").replace(/\./g, "\\.") : null;
						switch (substrOperator) {
							case "^": return "^" + attrVal;
							case "$": return attrVal + "$";
							case "*": return attrVal;
							case "|": return "(^" + attrVal + "(\\-\\w+)*$)";
							case "~": return "\\b" + attrVal + "\\b";
							default: return attrVal? "^" + attrVal + "$" : null;
						}
					}
					function getElementsByTagName (tag, parent) {
						tag = tag || "*";
						parent = parent || document;
						if (parent === document || parent.lastModified) {
							if (!cachedElms[tag]) {
								cachedElms[tag] = isIE? ((tag === "*")? document.all : document.all.tags(tag)) : document.getElementsByTagName(tag);
							}
							return cachedElms[tag];
						}
						return isIE? ((tag === "*")? parent.all : parent.all.tags(tag)) : parent.getElementsByTagName(tag);
					}
					function getElementsByPseudo (previousMatch, pseudoClass, pseudoValue) {
						prevParents = [];
						var pseudo = pseudoClass.split("-"), matchingElms = [], checkNodeName;
						var prop = (checkNodeName = /\-of\-type$/.test(pseudoClass))? "nodeName" : "nodeType";
						function getPrevElm(elm) {
							var val = checkNodeName? elm.nodeName : 1;
							while ((elm = elm.previousSibling) && elm[prop] !== val) {}
							return elm;
						}
						function getNextElm(elm) {
							var val = checkNodeName? elm.nodeName : 1;
							while ((elm = elm.nextSibling) && elm[prop] !== val) {}
							return elm;
						}
						switch (pseudo[0]) {
							case "first":
								for (var i=0; (previous=previousMatch[i]); i++) {
									if (!getPrevElm(previous)) {
										matchingElms[matchingElms.length] = previous;
									}
								}
								break;
							case "last":
								for (var j=0; (previous=previousMatch[j]); j++) {
									if (!getNextElm(previous)) {
										matchingElms[matchingElms.length] = previous;
									}
								}
								break;
							case "only":
								for (var k=0, kParent; (previous=previousMatch[k]); k++) {
									prevParent = previous.parentNode;
									if (prevParent !== kParent) {
										if (!getPrevElm(previous) && !getNextElm(previous)) {
											matchingElms[matchingElms.length] = previous;
										}
										kParent = prevParent;
									}
								}
								break;
							case "nth":
								if (/^n$/.test(pseudoValue)) {
									matchingElms = previousMatch;
								}
								else {
									var direction = (pseudo[1] === "last")? ["lastChild", "previousSibling"] : ["firstChild", "nextSibling"];
									sequence = getSequence(pseudoValue);
									if (sequence) {
										for (var l=0; (previous=previousMatch[l]); l++) {
											prevParent = previous.parentNode;
											if (!prevParent.childElms) {
												iteratorNext = sequence.start;
												childCount = 0;
												childElm = prevParent[direction[0]];
												while (childElm && (sequence.max < 0 || iteratorNext <= sequence.max)) {
													if (checkNodeName) {
														if (childElm.nodeName === previous.nodeName) {
															if (++childCount === iteratorNext) {
																matchingElms[matchingElms.length] = childElm;
																iteratorNext += sequence.add;
															}
														}
													}
													else {
														if (childElm.nodeType === 1) {
															if (++childCount === iteratorNext) {
																if (childElm.nodeName === previous.nodeName) {
																	matchingElms[matchingElms.length] = childElm;
																}
																iteratorNext += sequence.add;
															}
														}
													}
													childElm = childElm[direction[1]];
												}
												prevParent.childElms = true;
												prevParents[prevParents.length] = prevParent;
											}
										}
										clearChildElms();
									}
								}
								break;
							case "empty":
								for (var m=0; (previous=previousMatch[m]); m++) {
									if (!previous.childNodes.length) {
										matchingElms[matchingElms.length] = previous;
									}
								}
								break;
							case "enabled":
								for (var n=0; (previous=previousMatch[n]); n++) {
									if (!previous.disabled) {
										matchingElms[matchingElms.length] = previous;
									}
								}
								break;
							case "disabled":
								for (var o=0; (previous=previousMatch[o]); o++) {
									if (previous.disabled) {
										matchingElms[matchingElms.length] = previous;
									}
								}
								break;
							case "checked":
								for (var p=0; (previous=previousMatch[p]); p++) {
									if (previous.checked) {
										matchingElms[matchingElms.length] = previous;
									}
								}
								break;
							case "contains":
								pseudoValue = pseudoValue.replace(/^["'](.*)["']$/, "$1");
								for (var q=0; (previous=previousMatch[q]); q++) {
									if (!previous.added) {
										if (previous.innerText.indexOf(pseudoValue) !== -1) {
											previous.added = true;
											matchingElms[matchingElms.length] = previous;
										}
									}
								}
								break;
							case "target":
								var hash = document.location.hash.slice(1);
								if (hash) {
									for (var r=0; (previous=previousMatch[r]); r++) {
										if (getAttr(previous, "name") === hash || getAttr(previous, "id") === hash) {
											matchingElms[matchingElms.length] = previous;
											break;
										}
									}
								}
								break;
							case "not":
								if (/^(:\w+[\w\-]*)$/.test(pseudoValue)) {
									matchingElms = subtractArray(previousMatch, getElementsByPseudo(previousMatch, pseudoValue.slice(1)));
								}
								else {
									pseudoValue = pseudoValue.replace(/^\[#([\w\u00C0-\uFFFF\-\_]+)\]$/, "[id=$1]");
									var notTag = /^(\w+)/.exec(pseudoValue);
									var notClass = /^\.([\w\u00C0-\uFFFF\-_]+)/.exec(pseudoValue);
									var notAttr = /\[(\w+)(\^|\$|\*|\||~)?=?([\w\u00C0-\uFFFF\s\-_\.]+)?\]/.exec(pseudoValue);
									var notRegExp = new RegExp("(^|\\s)" + (notTag? notTag[1] : notClass? notClass[1] : "") + "(\\s|$)", "i");
									if (notAttr) {
										var notMatchingAttrVal = attrToRegExp(notAttr[3], notAttr[2]);
										notRegExp = new RegExp(notMatchingAttrVal, "i");
									}
									for (var s=0, notElm; (notElm=previousMatch[s]); s++) {
										addElm = null;
										if (notTag && !notRegExp.test(notElm.nodeName)) {
											addElm = notElm;
										}
										else if (notClass && !notRegExp.test(notElm.className)) {
											addElm = notElm;
										}
										else if (notAttr) {
											var att = getAttr(notElm, notAttr[1]);
											if (!att || !notRegExp.test(att)) {
												addElm = notElm;
											}
										}
										if (addElm && !addElm.added) {
											addElm.added = true;
											matchingElms[matchingElms.length] = addElm;
										}
									}
								}
								break;
							default:
								for (var t=0; (previous=previousMatch[t]); t++) {
									if (getAttr(previous, pseudoClass) === pseudoValue) {
										matchingElms[matchingElms.length] = previous;
									}
								}
								break;
						}
						return matchingElms;
					}
					for (var a=0; (currentRule=cssRules[a]); a++) {
						if (a > 0) {
							identical = false;
							for (var b=0, bl=a; b<bl; b++) {
								if (cssRules[a] === cssRules[b]) {
									identical = true;
									break;
								}
							}
							if (identical) {
								continue;
							}
						}
						cssSelectors = currentRule.match(selectorSplitRegExp);
						prevElm = [this];
						for (var i=0, rule; (rule=cssSelectors[i]); i++) {
							matchingElms = [];
							if (i > 0 && childOrSiblingRefRegExp.test(rule)) {
								childOrSiblingRef = childOrSiblingRefRegExp.exec(rule);
								if (childOrSiblingRef) {
									nextTag = /^\w+/.exec(cssSelectors[i+1]);
									if (nextTag) {
										nextTag = nextTag[0];
										nextRegExp = new RegExp("(^|\\s)" + nextTag + "(\\s|$)", "i");
									}
									for (var j=0, prevRef; (prevRef=prevElm[j]); j++) {
										switch (childOrSiblingRef[0]) {
											case ">":
												var children = getElementsByTagName(nextTag, prevRef);
												for (var k=0, child; (child=children[k]); k++) {
													if (child.parentNode === prevRef) {
														matchingElms[matchingElms.length] = child;
													}
												}
												break;
											case "+":
												while ((prevRef = prevRef.nextSibling) && prevRef.nodeType !== 1) {}
												if (prevRef) {
													if (!nextTag || nextRegExp.test(prevRef.nodeName)) {
														matchingElms[matchingElms.length] = prevRef;
													}
												}
												break;
											case "~":
												while ((prevRef = prevRef.nextSibling) && !prevRef.added) {
													if (!nextTag || nextRegExp.test(prevRef.nodeName)) {
														prevRef.added = true;
														matchingElms[matchingElms.length] = prevRef;
													}
												}
												break;
										}
									}
									prevElm = matchingElms;
									clearAdded();
									rule = cssSelectors[++i];
									if (/^\w+$/.test(rule)) {
										continue;
									}
									prevElm.skipTag = true;
								}
							}
							var cssSelector = cssSelectorRegExp.exec(rule);
							var splitRule = {
								tag : (!cssSelector[1] || cssSelector[3] === "*")? "*" : cssSelector[1],
								id : (cssSelector[3] !== "*")? cssSelector[2] : null,
								allClasses : cssSelector[4],
								allAttr : cssSelector[6],
								allPseudos : cssSelector[11]
							};
							if (splitRule.id) {
								var DOMElm = document.getElementById(splitRule.id.replace(/#/, ""));
								if (DOMElm) {
									matchingElms = [DOMElm];
								}
								prevElm = matchingElms;
							}
							else if (splitRule.tag && !prevElm.skipTag) {
								if (i===0 && !matchingElms.length && prevElm.length === 1) {
									prevElm = matchingElms = pushAll([], getElementsByTagName(splitRule.tag, prevElm[0]));
								}
								else {
									for (var l=0, ll=prevElm.length, tagCollectionMatches, tagMatch; l<ll; l++) {
										tagCollectionMatches = getElementsByTagName(splitRule.tag, prevElm[l]);
										for (var m=0; (tagMatch=tagCollectionMatches[m]); m++) {
											if (!tagMatch.added) {
												tagMatch.added = true;
												matchingElms[matchingElms.length] = tagMatch;
											}
										}
									}
									prevElm = matchingElms;
									clearAdded();
								}
							}
							if (!matchingElms.length) {
								break;
							}
							prevElm.skipTag = false;
							if (splitRule.allClasses) {
								splitRule.allClasses = splitRule.allClasses.replace(/^\./, "").split(".");
								regExpClassNames = [];
								for (var n=0, nl=splitRule.allClasses.length; n<nl; n++) {
									regExpClassNames[regExpClassNames.length] = new RegExp("(^|\\s)" + splitRule.allClasses[n] + "(\\s|$)");
								}
								matchingClassElms = [];
								for (var o=0, elmClass; (current=prevElm[o]); o++) {
									elmClass = current.className;
									if (elmClass && !current.added) {
										addElm = false;
										for (var p=0, pl=regExpClassNames.length; p<pl; p++) {
											addElm = regExpClassNames[p].test(elmClass);
											if (!addElm) {
												break;
											}
										}
										if (addElm) {
											current.added = true;
											matchingClassElms[matchingClassElms.length] = current;
										}
									}
								}
								clearAdded();
								prevElm = matchingElms = matchingClassElms;
							}
							if (splitRule.allAttr) {
								splitRule.allAttr = splitRule.allAttr.match(/\[[^\]]+\]/g);
								regExpAttributes = [];
								attributeMatchRegExp = /(\w+)(\^|\$|\*|\||~)?=?([\w\u00C0-\uFFFF\s\-_\.]+|"[^"]*"|'[^']*')?/;
								for (var q=0, ql=splitRule.allAttr.length, attributeMatch, attrVal; q<ql; q++) {
									attributeMatch = attributeMatchRegExp.exec(splitRule.allAttr[q]);
									attrVal = attrToRegExp(attributeMatch[3], (attributeMatch[2] || null));
									regExpAttributes[regExpAttributes.length] = [(attrVal? new RegExp(attrVal) : null), attributeMatch[1]];
								}
								matchingAttributeElms = [];
								for (var r=0, currentAttr; (current=matchingElms[r]); r++) {
									for (var s=0, sl=regExpAttributes.length, attributeRegExp; s<sl; s++) {
										addElm = false;
										attributeRegExp = regExpAttributes[s][0];
										currentAttr = getAttr(current, regExpAttributes[s][1]);
										if (typeof currentAttr === "string" && currentAttr.length) {
											if (!attributeRegExp || typeof attributeRegExp === "undefined" || (attributeRegExp && attributeRegExp.test(currentAttr))) {
												addElm = true;
											}
										}
										if (!addElm) {
											break;
										}
									}
									if (addElm) {
										matchingAttributeElms[matchingAttributeElms.length] = current;
									}
								}
								prevElm = matchingElms = matchingAttributeElms;
							}
							if (splitRule.allPseudos) {
								var pseudoSplitRegExp = /:(\w[\w\-]*)(\(([^\)]+)\))?/;
								splitRule.allPseudos = splitRule.allPseudos.match(/(:\w+[\w\-]*)(\([^\)]+\))?/g);
								for (var t=0, tl=splitRule.allPseudos.length; t<tl; t++) {
									var pseudo = splitRule.allPseudos[t].match(pseudoSplitRegExp);
									var pseudoClass = pseudo[1]? pseudo[1].toLowerCase() : null;
									var pseudoValue = pseudo[3]? pseudo[3] : null;
									matchingElms = getElementsByPseudo(matchingElms, pseudoClass, pseudoValue);
									clearAdded(matchingElms);
								}
								prevElm = matchingElms;
							}
						}
						elm = pushAll(elm, prevElm);
					}
					return elm;
				};
			}
			if (document.querySelectorAll) {
				var cssSelectionBackup = DOMAssistant.cssSelection;
				DOMAssistant.cssSelection = function (cssRule) {
					try {
						var elm = new HTMLArray();
						return pushAll(elm, this.querySelectorAll(cssRule));
					}
					catch (e) {
						return cssSelectionBackup.call(this, cssRule);
					}
				};
			}
			return DOMAssistant.cssSelection.call(this, cssRule);
		},

		cssSelect : function (cssRule) {
			return DOMAssistant.cssSelection.call(this, cssRule);
		},

		elmsByClass : function (className, tag) {
			var cssRule = (tag || "") + "." + className;
			return DOMAssistant.cssSelection.call(this, cssRule);
		},

		elmsByAttribute : function (attr, attrVal, tag, substrMatchSelector) {
			var cssRule = (tag || "") + "[" + attr + ((attrVal && attrVal !== "*")? ((substrMatchSelector || "") + "=" + attrVal + "]") : "]");
			return DOMAssistant.cssSelection.call(this, cssRule);
		},

		elmsByTag : function (tag) {
			return DOMAssistant.cssSelection.call(this, tag);
		}
	};
}();
DOMAssistant.initCore();



DOMAssistant.CSS = function () {
	return {
		addClass : function (className) {
			var currentClass = this.className;
			if (!new RegExp(("(^|\\s)" + className + "(\\s|$)"), "i").test(currentClass)) {
				this.className = currentClass + (currentClass.length? " " : "") + className;
			}
			return this;
		},

		removeClass : function (className) {
			var classToRemove = new RegExp(("(^|\\s)" + className + "(\\s|$)"), "i");
			this.className = this.className.replace(classToRemove, function (match) {
				var retVal = "";
				if (new RegExp("^\\s+.*\\s+$").test(match)) {
					retVal = match.replace(/(\s+).+/, "$1");
				}
				return retVal;
			}).replace(/^\s+|\s+$/g, "");
			return this;
		},

		replaceClass : function (className, newClass) {
			var classToRemove = new RegExp(("(^|\\s)" + className + "(\\s|$)"), "i");
			this.className = this.className.replace(classToRemove, function (match, p1, p2) {
				var retVal = p1 + newClass + p2;
				if (new RegExp("^\\s+.*\\s+$").test(match)) {
					retVal = match.replace(/(\s+).+/, "$1");
				}
				return retVal;
			}).replace(/^\s+|\s+$/g, "");
			return this;
		},

		hasClass : function (className) {
			return new RegExp(("(^|\\s)" + className + "(\\s|$)"), "i").test(this.className);
		},

		setStyle : function (style, value) {
			if (typeof this.style.cssText !== "undefined") {
				var styleToSet = this.style.cssText;
				if (typeof style === "object") {
					for (var i in style) {
						if (typeof i === "string") {
							styleToSet += ";" + i + ":" + style[i];
						}
					}
				}
				else {
					styleToSet += ";" + style + ":" + value;
				}
				this.style.cssText = styleToSet;
			}
			return this;
		},

		getStyle : function (cssRule) {
			var cssVal = "";
			if (document.defaultView && document.defaultView.getComputedStyle) {
				cssVal = document.defaultView.getComputedStyle(this, "").getPropertyValue(cssRule);
			}
			else if (this.currentStyle) {
				cssVal = cssRule.replace(/\-(\w)/g, function (match, p1) {
					return p1.toUpperCase();
				});
				cssVal = this.currentStyle[cssVal];
			}
			return cssVal;
		}
	};
}();
DOMAssistant.attach(DOMAssistant.CSS);



DOMAssistant.Content = function () {
	return {
		prev : function () {
			var prevSib = this;
			while ((prevSib = prevSib.previousSibling) && prevSib.nodeType !== 1) {}
			return DOMAssistant.$(prevSib);
		},

		next : function () {
			var nextSib = this;
			while ((nextSib = nextSib.nextSibling) && nextSib.nodeType !== 1) {}
			return DOMAssistant.$(nextSib);
		},

		create : function (name, attr, append, content) {
			var elm = DOMAssistant.$(document.createElement(name));
			if (attr) {
				elm = elm.setAttributes(attr);
			}
			if (typeof content !== "undefined") {
				elm.addContent(content);
			}
			if (append) {
				DOMAssistant.Content.addContent.call(this, elm);
			}
			return elm;
		},

		setAttributes : function (attr) {
			if (DOMAssistant.isIE) {
				var setAttr = function (elm, att, val) {
					var attLower = att.toLowerCase();
					switch (attLower) {
						case "name":
						case "type":
							return document.createElement(elm.outerHTML.replace(new RegExp(attLower + "=[a-zA-Z]+"), " ").replace(">", " " + attLower + "=" + val + ">"));
						case "style":
							elm.style.cssText = val;
							return elm;
						default:
							elm[DOMAssistant.camel[attLower] || att] = val;
							return elm;
					}
				};
				DOMAssistant.Content.setAttributes = function (attr) {
					var elem = this;
					var parent = this.parentNode;
					for (var i in attr) {
						if (typeof attr[i] === "string" || typeof attr[i] === "number") {
							var newElem = setAttr(elem, i, attr[i]);
							if (parent && /(name|type)/i.test(i)) {
								if (elem.innerHTML) {
									newElem.innerHTML = elem.innerHTML;
								}
								parent.replaceChild(newElem, elem);
							}
							elem = newElem;
						}
					}
					return DOMAssistant.$(elem);
				};
			}
			else {
				DOMAssistant.Content.setAttributes = function (attr) {
					for (var i in attr) {
						if (/class/i.test(i)) {
							this.className = attr[i];
						}
						else {
							this.setAttribute(i, attr[i]);
						}
					}
					return this;
				};
			}
			return DOMAssistant.Content.setAttributes.call(this, attr);
		},

		addContent : function (content) {
			if (typeof content === "string" || typeof content === "number") {
				this.innerHTML += content;
			}
			else if ((typeof content === "object") || (typeof content === "function" && typeof content.nodeName !== "undefined")) {
				this.appendChild(content);
			}
			return this;
		},

		replaceContent : function (newContent) {
			var children = this.all || this.getElementsByTagName("*");
			for (var i=0, child, attr; (child=children[i]); i++) {
				attr = child.attributes;
				if (attr) {
					for (var j=0, jl=attr.length, att; j<jl; j++) {
						att = attr[j].nodeName.toLowerCase();
						if (typeof child[att] === "function") {
							child[att] = null;
						}
					}
				}
			}
			while (this.hasChildNodes()) {
				this.removeChild(this.firstChild);
			}
			DOMAssistant.$(this).addContent(newContent);
			return this;
		},

		remove : function () {
			this.parentNode.removeChild(this);
			return null;
		}
	};
}();
DOMAssistant.attach(DOMAssistant.Content);


/*
	Class: Legato_DOM_Library
	Provides a plugin to DOMAssistant to allow extra features for working with the DOM.
*/
Legato_DOM_Library = {};

Legato_DOM_Library.DOMAssistantPlugIn = function ()
{

	return {

		/*
			Function: dimensions()
			Sets/gets the dimension's of the element.
			If no dimensions passed in, will return the element's dimensions.

			Syntax:
				*Getting Dimensions*

				array dimensions()

				*Setting Dimensions*

				object dimensions( int width, int height )

			Parameters:
				*Setting Dimensions*

				int width - The new width you'd like the element to have. Pass in null if you would like the width to stay the same.
				int height - The new height you'd like the element to have. Pass in null if you would like the height to stay the same.

			Returns:
				*Getting Dimensions*

				Returns an array of the dimensions, with the first item being the width and the second item being the height.

				*Setting Dimensions*

				Returns the element the dimensions were set on.

			Examples:
			(begin code)
				var dimensions = $$( 'container' ).dimensions();
				alert( dimensions[0] )  // Show the width of the container.
			(end)

			(begin code)
				// Set the height of the container to 300 pixels.
				$$( 'container' ).dimensions( null, 300 );
			(end)
		*/
		dimensions: function()
		{

			if ( this.window == window )
			{

				var width = window.innerWidth || (window.document.documentElement.clientWidth || window.document.body.clientWidth);
		        var height = window.innerHeight || (window.document.documentElement.clientHeight || window.document.body.clientHeight);

		        return [ width, height ];

			}
			else if ( arguments.length == 0 )
			{

				return [ this.offsetWidth, this.offsetHeight ];

			}
			else
			{

				if ( arguments[0] !== null ) this.setStyle( 'width', arguments[0] + 'px' );
				if ( arguments[1] !== null ) this.setStyle( 'height', arguments[1] + 'px' );
				return this;

			}

		},


		/*
			Function: position()
			Sets/gets the position of an element.
			If no position passed in, will return the current position of the element.

			Syntax:
				*Getting Position*

				array position()

				*Setting Position*

				object position( int X, int Y )

			Parameters:
				*Setting Position*

				int X - The new X value that you'd like the element to have. Pass in null if you would like the X position to stay the same.
				int Y - The new Y value that you'd like the element to have. Pass in null if you would like the Y position to stay the same.

			Returns:
				*Getting Position*

				Returns an array of the position, with the first item being the X value and the second item being the Y value.

				*Setting Position*

				Returns the element the position was set on.

			Notes:
				This function works off of the page grid and not the containing element. So, setting an X value of 50 would put the element
				50 pixels from the top of the page.

			Examples:
			(begin code)
				// Show the position of the container element.
				var pos = $$( 'container' ).position();
				alert( pos[0] + ' | ' + pos[1] );

				// Set the Y position to 50 pixels.
				$$( 'container' ).position( null, 50 );
			(end)
		*/
		position: function()
		{

			if ( arguments.length == 0 )
			{

				var offsetLeft = offsetTop = 0;
				var elem = this;

				if ( elem.offsetParent )
				{
					do
					{
						offsetLeft += elem.offsetLeft;
						offsetTop += elem.offsetTop;
					}
					while ( elem = elem.offsetParent );
				}

				return [ offsetLeft, offsetTop ];

			}
			else
			{

				// Get the positioning of this element.
				var positioning = this.getStyle( 'position' );

				// If it's statically positioned, we change it to relative positioning.
				// If it's absolute, we leave it.
                if ( positioning == 'static' )
				{
					positioning = 'relative';
                    this.setStyle( 'position', 'relative' );
                }

                // Try to get the offset value.
                var offset =
				[
                    parseInt( this.getStyle( 'left' ), 10 ),
                    parseInt( this.getStyle( 'top' ), 10 )
                ];

            	// If auto was returned, retrieve the correct offset.
                if ( isNaN( offset[0] ) )
                    offset[0] = (positioning == 'relative') ? 0 : this.offsetLeft;

                // If auto was returned, retrieve the correct offset.
                if ( isNaN( offset[1] ) )
                    offset[1] = (positioning == 'relative') ? 0 : this.offsetTop;

                // Get the page XY position of the element.
                var posXY = this.position();

                // If a new X or Y value was passed in, set it.
                if ( arguments[0] !== null ) this.setStyle( 'left', arguments[0] - posXY[0] + offset[0] + 'px' );
                if ( arguments[1] !== null ) this.setStyle( 'top', arguments[1] - posXY[1] + offset[1] + 'px' );

                return this;

			}

		},


		/*
			Function: opacity()
			Sets/gets the opacity of an element.
			If no opacity passed in, will return the current opacity of the element.

			Syntax:
				*Getting Opacity*

				float opacity()

				*Setting Opacity*

				object opacity( float opacity )

			Parameters:
				*Setting Opacity*

				float opacity - The new opacity you'd like the element to have. This parameter should be a value between 0 and 1.

			Returns:
				*Getting Opacity*

				Returns the current opacity of the element as a value between 0 and 1.

				*Setting Opacity*

				Returns the element the opacity was set on.

			Examples:
			(begin code)
				// Show the opacity of the container element.
				alert( $$( 'container' ).opacity() );

				// Set the opacity of the container element to 50%.
				$$( 'container' ).opacity( 0.5 );
			(end)
		*/
		opacity: function()
		{

			if ( arguments.length == 0 )
			{

				// For all browsers besides IE.
				if ( !document.all )
					return this.getStyle( 'opacity' );

				// Below is for just IE.
				var value = 100;

                try { value = this.filters['DXImageTransform.Microsoft.Alpha'].opacity; }
				catch( e )
				{
                    try { value = this.filters( 'alpha' ).opacity; }
					catch( e ){}
                }

                return value / 100;

			}
			else
			{

				this.setStyle( 'opacity', arguments[0] );
				this.style.filter = 'alpha(opacity=' + arguments[0] * 100 + ')';  // For Internet Explorer.

				return this;

			}

		},


		/*
			Function: scrollOffset()
			Sets/gets the scroll offset of an element.
			If no offset passed in, will return the current offset of the element.

			Syntax:
				*Getting Offset*

				array scrollOffset()

				*Setting Offset*

				object scrollOffset( int X, int Y )

			Parameters:
				*Setting Offset*

				int X - The new X value that you'd like the element's scroll offset to be. Pass in null if you would like the X offset to stay the same.
				int Y - The new Y value that you'd like the element's scroll offset to be. Pass in null if you would like the Y offset to stay the same.

			Returns:
				*Getting Offset*

				Returns an array of the scroll offset, with the first item being the X offset and the second item being the Y offset.

				*Setting Offset*

				Returns the element the scroll offset was set on.

			Examples:
			(begin code)
				// Show the Y offset of the container element.
				alert( $$( 'container' ).position() );

				// Set the X offset to 75 pixels.
				$$( 'container' ).scrollOffset( 75, null );
			(end)
		*/
		scrollOffset: function()
		{

			if ( this.window == window || this == document.body )
			{

				var X = Y = 0;

				if( typeof( window.pageXOffset ) == 'number' )
				{
					X = window.pageXOffset;
					Y = window.pageYOffset;
				}  // Netscape.
				else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) )
				{
					X = document.body.scrollLeft;
					Y = document.body.scrollTop;
				}  // Standards compliant.
				else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) )
				{
					X = document.documentElement.scrollLeft;
					Y = document.documentElement.scrollTop;
				}  // IE 6 standards mode.

				return [ X, Y ];

			}
			else if ( arguments.length == 0 )
			{

				return [ this.scrollLeft, this.scrollTop ];

			}
			else
			{

				if ( arguments[0] !== null ) this.scrollLeft = arguments[0];
				if ( arguments[1] !== null ) this.scrollTop = arguments[1];
				return this;

			}

		}

	};

}();

DOMAssistant.attach( Legato_DOM_Library.DOMAssistantPlugIn );
