var images = new Array();

 

function preloadImages(){

    for (i=0; i < preloadImages.arguments.length; i++){

         images[i] = new Image();

        images[i].src = preloadImages.arguments[i];

    }

}

 

preloadImages("three_1.gif", "three_1a.gif", "arrow_over.gif");



stuHover = function() {

	var cssRule;

	var newSelector;

	for (var i = 0; i < document.styleSheets.length; i++)

		for (var x = 0; x < document.styleSheets[i].rules.length ; x++)

			{

			cssRule = document.styleSheets[i].rules[x];

			if (cssRule.selectorText.indexOf("LI:hover") >= 0)

			{

				 newSelector = cssRule.selectorText.replace(/LI:hover/gi, "LI.iehover");

				document.styleSheets[i].addRule(newSelector , cssRule.style.cssText);

			}

		}

	var getElm = document.getElementById("nav").getElementsByTagName("LI");

	for (var i=0; i<getElm.length; i++) {

		getElm[i].onmouseover=function() {

			this.className+=" iehover";

		}

		getElm[i].onmouseout=function() {

			this.className=this.className.replace(new RegExp(" iehover\\b"), "");

		}

	}

}

if (window.attachEvent) window.attachEvent("onload", stuHover);