image1 = new Image();
		image1.src = "i/nav/link1_off.gif";
		
		image2 = new Image();
		image2.src = "i/nav/link1_on.gif";
		
		image3 = new Image();
		image3.src = "i/nav/link2_off.gif";
		
		image4 = new Image();
		image4.src ="i/nav/link2_on.gif";
		
		image5 = new Image();
		image5.src = "i/nav/link3_off.gif";
	
		image6 = new Image();
		image6.src ="i/nav/link3_on.gif";
		
		image7 = new Image();
		image7.src = "i/nav/link4_off.gif";
		
		image8 = new Image();
		image8.src ="i/nav/link4_on.gif";
		
		image9 = new Image();
		image9.src = "i/nav/link5_off.gif";
		
		image10 = new Image();
		image10.src ="i/nav/link5_on.gif";
		
		image11 = new Image();
		image11.src = "i/nav/link6_off.gif";
		
		image12 = new Image();
		image12.src ="i/nav/link6_on.gif";