if (document.images) {            
 			
			image0on = new Image();  image0on.src = "l_ime1.gif";
			image1on = new Image();  image1on.src = "l_biografija1.gif";
			image2on = new Image();  image2on.src = "l_bibliografija1.gif";
			image3on = new Image();  image3on.src = "l_sabranadela1.gif";

			image0off = new Image();  image0off.src = "l_ime.gif";	
			image1off = new Image();  image1off.src = "l_biografija.gif";
			image2off = new Image();  image2off.src = "l_bibliografija.gif";
			image3off = new Image();  image3off.src = "l_sabranadela.gif";


    }
    function imgOn(imgName) {
            if (document.images) {
                document[imgName].src = eval(imgName + "on.src");       
            }
    }
    function imgOff(imgName) {
            if (document.images) {
                document[imgName].src = eval(imgName + "off.src");        
            }
           
    }