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

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

	function preloadImages() {
		if (document.images) {
			demos_over = newImage("images/demos_on.gif");
			packages_over = newImage("images/packages_on.gif");
			studio_over = newImage("images/studio_on.gif");
			request_over = newImage("images/request_on.gif");
			company_over = newImage("images/company_on.gif");
			faq_over = newImage("images/faq_on.gif");
			partners_over = newImage("images/partners_on.gif");
			contact_over = newImage("images/contact_on.gif");
			preloadFlag = true;
		}
	}

	function newWin(url,name,st,rs,sc,mn,tl,lo,wd,hi)
	{
		openWindow = window.open(url,name,'status='+st+',resizable='+rs+',scrollbars='+sc+',menubar='+mn+',toolbar='+tl+',location='+lo+',width='+wd+',height='+hi);
		openWindow.window.focus();
	}