if(document.images)
	{
		p1 =  new Image();
		p1.src = "/userfiles/image/graphics/btn_over_13.gif";
		
		p2 =  new Image();
		p2.src = "/userfiles/image/graphics/btn_over_14.gif";
		
		p3 =  new Image();
		p3.src = "/userfiles/image/graphics/btn_over_15.gif";
		
		p4 =  new Image();
		p4.src = "/userfiles/image/graphics/btn_over_16.gif";
		
		p5 =  new Image();
		p5.src = "/userfiles/image/graphics/btn_over_17.gif";
			
	}