// JavaScript Document

if (document.images) {
	   imag = new Array();
	   imag2 = new Array();
	      imag[0] = "images/l1.gif";
		  imag[1]  ="images/l2.gif";
		  imag[2]  ="images/l3.gif";
		  imag[3]  ="images/l4.gif";
		  
		  
		  imag2[0] = "images/l1_over.gif";
		  imag2[1]  ="images/l2_over.gif";
		  imag2[2]  ="images/l3_over.gif";
		  imag2[3]  ="images/l4_over.gif";
		  
		  
		  im = new Array();
		  im2 = new Array();
		  for (var i=0; i<imag.length; i++) {
		  	im[i] = new Image();
			im[i].src = imag[i];
			im2[i] = new Image();
			im2[i].src = imag2[i];
		  }
    }
	function toggleover(imgName,num) {
	    if (document.images && imgName) {
		   
			imgName.src = im2[num].src;
			
		}
		return;
	}
	function toggleout(imgName,num) {
	    if (document.images && imgName) {
		   
			imgName.src = im[num].src;
			
		}
		return;
	}
   
   function writeCopyright()
   {
      document.write(new Date().getFullYear());
	  
   }