//For the image swaps----------------
ns4 = (document.layers)? true:false;
ie4 = (document.all)? true:false;
var loadedTag = false;
//-----------------------------------

function preload(imgObj,imgSrc) {
	eval(imgObj+' = new Image()');
	eval(imgObj+'.src = "'+imgSrc+'"');
}

function cI(imgName,imgObj) {
	if (loadedTag) {
		if (ns4) {
			document.images[imgName].src = eval(imgObj+".src");
		} else {
			document.images[imgName].src = eval(imgObj+".src");
		}
	}
}

function onLoadPreLoadImages() {
	//Main nav...
	preload('mnEM1','images/top_buttons/emponics1.gif');
	preload('mnEM2','images/top_buttons/emponics2.gif');
	
	preload('mnWN1','images/top_buttons/whatnext1.gif');
	preload('mnWN2','images/top_buttons/whatnext2.gif');
	
	preload('mnWA1','images/top_buttons/whoarewe1.gif');
	preload('mnWA2','images/top_buttons/whoarewe2.gif');
	
	preload('mnWU1','images/top_buttons/whyus1.gif');
	preload('mnWU2','images/top_buttons/whyus2.gif');
	//--Set the tag to yes...
	loadedTag = "yes";
}