a= new Image(); a.src="images/home_off.gif";
	b= new Image(); b.src="images/sitemap_off.gif";
	c= new Image(); c.src="images/contact_off.gif";
	d= new Image(); d.src="images/aboutus_off.gif";
	e= new Image(); e.src="images/ourteam_off.gif";
	f= new Image(); f.src="images/products_off.gif";
	g= new Image(); g.src="images/customer_off.gif";
	h= new Image(); h.src="images/careers_off.gif";
	i= new Image(); i.src="images/insights_off.gif";
	j= new Image(); j.src="images/news_off.gif";
	k= new Image(); k.src="images/advisory_off.gif";
	
	function rollThis(whichPic, whichImage){
		document.images[whichPic].src = whichImage;
	}
	
	function changeBack(whichPic){
		document.images[whichPic].src="cplogo.jpg";
	}
	
	function rollem(whichSlot,whatImage){
	document.images[whichSlot].src = whatImage;
	}
	function backUp(whichSlot,whatImage){
	document.images[whichSlot].src = whatImage;
	}