if (document.images) {
	  image1on = new Image();
	  image1on.src = "images/pp_05r.gif";
	
	  image2on = new Image();
	  image2on.src = "images/pp_06r.gif";
	
	  image3on = new Image();
	  image3on.src = "images/pp_07r.gif";
	
	  image4on = new Image();
	  image4on.src = "images/pp_08r.gif";
	
	  image5on = new Image();
	  image5on.src = "images/pp_09r.gif";
	  
	  image6on = new Image();
	  image6on.src = "images/pp_10r.gif";
	  
	  image7on = new Image();
	  image7on.src = "images/pp_11r.gif";
	  
	  image8on = new Image();
	  image8on.src = "images/pp_12r.gif";
	  
	  image9on = new Image();
	  image9on.src = "images/pp_13r.gif";
	  
	  image10on = new Image();
	  image10on.src = "images/client_on.gif";
	  
	  image11on = new Image();
	  image11on.src = "images/pp_19r.gif";
	  
	  image12on = new Image();
	  image12on.src = "images/pp_20r.gif";
	
	  image1off = new Image();
	  image1off.src = "images/pp_05.gif";
	
	  image2off = new Image();
	  image2off.src = "images/pp_06.gif";
	
	  image3off = new Image();
	  image3off.src = "images/pp_07.gif";
	
	  image4off = new Image();
	  image4off.src = "images/pp_08.gif";
	
	  image5off = new Image();
	  image5off.src = "images/pp_09.gif";
	  
	  image6off = new Image();
	  image6off.src = "images/pp_10.gif";
	  
	  image7off = new Image();
	  image7off.src = "images/pp_11.gif";
	  
	  image8off = new Image();
	  image8off.src = "images/pp_12.gif";
	  
	  image9off = new Image();
	  image9off.src = "images/pp_13.gif";
	  
	  image10off = new Image();
	  image10off.src = "images/client_off.gif";
	  
	  image11off = new Image();
	  image11off.src = "images/pp_19.gif";
	  
	  image12off = new Image();
	  image12off.src = "images/pp_20.gif";
	
	}
	
	function changeImages(imageName, imageSource) {
	  document.images[imageName].src = eval(imageSource + ".src")
	}