if(document.images)
	{
	var	p1 =  new Image();
	var	p2 =  new Image();
	var	p3 =  new Image();
	var	p4 =  new Image();
	var	p5 =  new Image();
	var	p6 =  new Image();
	var	p7 =  new Image();
	var	p8 =  new Image();
	var	p9 =  new Image();
	var	p10 =  new Image();
	var	p11 =  new Image();
							
		p1.src = siteUrl + "graphics/btn_aboutus_hover.jpg";
		p2.src = siteUrl + "graphics/btn_contact_hover.jpg";
		p3.src = siteUrl + "graphics/btn_login_hover.jpg";
		p4.src = siteUrl + "graphics/btn_customersupport_hover.jpg";
		p5.src = siteUrl + "graphics/btn_home_hover.jpg";
		p6.src = siteUrl + "graphics/btn_company_hover.jpg";
		p7.src = siteUrl + "graphics/btn_solutions_hover.jpg";
		p8.src = siteUrl + "graphics/btn_services_hover.jpg";
		p9.src = siteUrl + "graphics/btn_partner_hover.jpg";
		p10.src = siteUrl + "graphics/btn_knowledge_hover.jpg";
		p11.src = siteUrl + "graphics/btn_careers_hover.jpg";
	
	}