if (document.images) {
homeoff=new Image();
homeoff.src= "images/menus/homeoff.gif";
homeon=new Image();
homeon.src= "images/menus/homeon.gif";
servicesoff=new Image();
servicesoff.src= "images/menus/servicesoff.gif";
serviceson=new Image();
serviceson.src= "images/menus/serviceson.gif";
aboutoff=new Image();
aboutoff.src= "images/menus/aboutoff.gif";
abouton=new Image();
abouton.src= "images/menus/abouton.gif";
clientsoff=new Image();
clientsoff.src= "images/menus/clientsoff.gif";
clientson=new Image();
clientson.src= "images/menus/clientson.gif";
newsoff=new Image();
newsoff.src= "images/menus/newsoff.gif";
newson=new Image();
newson.src= "images/menus/newson.gif";
contactoff=new Image();
contactoff.src= "images/menus/contactoff.gif";
contacton=new Image();
contacton.src= "images/menus/contacton.gif";

strategicoff=new Image();
strategicoff.src= "images/menus/strategicoff.gif";
strategicon=new Image();
strategicon.src= "images/menus/strategicon.gif";
cforesourcesoff=new Image();
cforesourcesoff.src= "images/menus/cforesourcesoff.gif";
cforesourceson=new Image();
cforesourceson.src= "images/menus/cforesourceson.gif";
buyerservicesoff=new Image();
buyerservicesoff.src= "images/menus/buyerservicesoff.gif";
buyerserviceson=new Image();
buyerserviceson.src= "images/menus/buyerserviceson.gif";
sellerservicesoff=new Image();
sellerservicesoff.src= "images/menus/sellerservicesoff.gif";
sellerserviceson=new Image();
sellerserviceson.src= "images/menus/sellerserviceson.gif";

}

function imageOn (imagename){
  document[imagename].src=eval(imagename+"on.src");
 }
function imageOff (imagename){
  document[imagename].src=eval(imagename+"off.src");
 }

function hidediv(id) {
	//safe function to hide an element with a specified id
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'none';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'none';
		}
		else { // IE 4
			document.all.id.style.display = 'none';
		}
	}
}

function showdiv(id) {
	//safe function to show an element with a specified id
		  
	if (document.getElementById) { // DOM3 = IE5, NS6
		document.getElementById(id).style.display = 'block';
	}
	else {
		if (document.layers) { // Netscape 4
			document.id.display = 'block';
		}
		else { // IE 4
			document.all.id.style.display = 'block';
		}
	}
}