// JavaScript Documentfunction getElementsByClassName(oElm, strTagName, strClassName){	var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);	var arrReturnElements = new Array();	strClassName = strClassName.replace(/\-/g, "\\-");	var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");	var oElement;	for(var i=0; i<arrElements.length; i++){		oElement = arrElements[i];		if(oRegExp.test(oElement.className)){			arrReturnElements.push(oElement);		}	}	return (arrReturnElements)}//To get all a elements in the document with a “info-links” class. //   getElementsByClassName(document, "a", "info-links"); // To get all div elements within the element named “container”, with a “col” class. //   getElementsByClassName(document.getElementById("container"), "div", "col"); // To get all elements within in the document with a “click-me” class. //   getElementsByClassName(document, "*", "click-me"); startList = function() {if (document.all) {navRoot = getElementsByClassName(document, "*", "splash_nav")[0];// navRoot = document.getElementById("main_nav");for (i=0; i<navRoot.childNodes.length; i++) {node = navRoot.childNodes[i];if (node.nodeName=="LI") {node.onmouseover=function() {this.className+=" over";  }  node.onmouseout=function() {  this.className=this.className.replace	(" over", "");   }   }  } }}window.onload=startList;