var p1, p2, p3, p4, p5, p6;

if(document.images)
{
	p1=new Image();
	p1.src="/graphics/h_btn_home.gif";
	
	p2=new Image();
	p2.src="/graphics/h_btn_about.gif";
		
	p3=new Image();
	p3.src="/graphics/h_btn_buss_dir.gif";
	
	p4=new Image();
	p4.src="/graphics/h_btn_brd_mem.gif";
	
	p5=new Image();
	p5.src="/graphics/h_btn_mem_inq.gif";
	
	p6=new Image();
	p6.src="/graphics/h_btn_contact.gif";
	}