// Mouseover function

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


// rollover function

function roll(img_name, img_src)
   {
   document[img_name].src = img_src;
   }


// Preload script


//var myimages = new Array();
//function preloading(){
//for (x=0; x<preloading.arguments.length; x++){
//myimages[x] = new Image();
//myimages[x].src = preloading.arguments[x];
//}
//}
//preloading("dd_why_off.gif","dd_why_on.gif","dd_laundering_off.gif","dd_laundering_on.gif");