<!--
	// navigation rollovers
	abou_on = new Image();   
	abou_on.src = "images/navi/abou_on.gif"; 
	abou_off = new Image();   
	abou_off.src = "images/navi/abou_off.gif"; 
	 
	mult_on = new Image();   
	mult_on.src = "images/navi/mult_on.gif"; 
	mult_off = new Image();   
	mult_off.src = "images/navi/mult_off.gif";
	
	good_on = new Image();   
	good_on.src = "images/navi/good_on.gif"; 
	good_off = new Image();   
	good_off.src = "images/navi/good_off.gif";
	
	extr_on = new Image();   
	extr_on.src = "images/navi/extr_on.gif"; 
	extr_off = new Image();   
	extr_off.src = "images/navi/extr_off.gif";
	
	function imgOn(imgName) {
    	document[imgName].src = eval(imgName + "_on.src"); 
    }

   function imgOff(imgName) {
    	document[imgName].src = eval(imgName + "_off.src");		
   }
	
	// browser tooltip message script
	function showMsg(message) {
		window.status = message;
		return true;
	}
// -->