function mtdShowLegal(legalType) {
	if(legalType == 'copyright'){
		url = "/legal/copyright.asp"
	}else if(legalType == 'disclaimer'){
		url = "/legal/disclaimer.asp"
	}
	winLeft=0;
	winTop=0;
	window.open(url,"winPopUp","resizable=0,scrollbars=1,toolbar=0,status=0,left="+winLeft+",top="+winTop+",width=432,height=400",false)
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		//alert(changeImages.arguments[0]);
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
	
		// legal nav
		nav_home_over = newImage("/images/nav_home-over.gif");
		nav_whyUfill_over = newImage("/images/nav_whyUfill-over.gif");
		nav_storage_over = newImage("/images/nav_storage-over.gif");
		nav_packaging_over = newImage("/images/nav_packaging-over.gif");
		nav_usefultips_over = newImage("/images/nav_usefultips-over.gif");
		nav_contact_over = newImage("/images/nav_contact-over.gif");
		
		preloadFlag = true;
	}
}