if(document.images)
	{
		p1 =  new Image();
		p1.src = "images/images_v2/home_btn_hover.gif";
		
		p2 =  new Image();
		p2.src = "images/images_v2/about_us_btn_hover.gif";
		
		p3 =  new Image();
		p3.src = "images/images_v2/customer_btn_hover.gif";
		
		p4 =  new Image();
		p4.src = "images/images_v2/contact_us_btn_hover.gif";		
	}