<!--

if (document.images) {
	
	img1on = new Image();           // The onmouseover image
	img1on.src = "/britimages/index_wel.gif";  
	img1off = new Image();          // The normally seen image
	img1off.src = "/britimages/index_enter.gif"; 

  }				  //This function changes the image when over.
    function imgOn(imgName) {
            if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
            }
    }				   //This function changes the image back when off.
    function imgOff(imgName) {
            if (document.images) {
            document[imgName].src = eval(imgName + "off.src");        
            }
    }
// -->