if(document.images)
	{
		p1 =  new Image();
		p1.src = "userfiles/image/graphics/btn_over_11.gif";
		
		p2 =  new Image();
		p2.src = "userfiles/image/graphics/btn_over_12.gif";
		
		p3 =  new Image();
		p3.src = "userfiles/image/graphics/btn_over_13.gif";
		
		p4 =  new Image();
		p4.src = "userfiles/image/graphics/btn_over_14.gif";
	}