////////////////////////////////////////////////// Drop Navigation Hack for IE////////////////////////////////////////////////// Had to set up this function becuase IE does not recognize :hover css param unless it is applied to an <a> tag// Solution number 1 - create an IE Hack (see below)// Solution number 2 - DOWNLOAD FIREFOX (optional)numElements = 5; // sets the number of nav elements on the page - example <ul id=nav0, nav1, nav2, nav3, nav4>for(x=0; x<=numElements; x++){ // loop through each ul with the id and set onmouseover, onmouseout event to hide show nav in IE	navid = "nav"+x;		navRoot = document.getElementById(navid); 	// <ul id=nav0, nav1, nav2, nav3, nav4		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", "");			}		}	} }