if(document.images)
{
		p1 =  new Image();
		p2 =  new Image();
		p3 =  new Image();
		p4 =  new Image();
		p5 =  new Image();
	
		
		
		p1.src = "images/home_over.gif";
		p2.src = "images/products_over.gif";
		p3.src = "images/services_over.gif";
		p4.src = "images/aboutus_over.gif";
		p5.src = "images/contactus_over.gif";
	
		
}