//Roll-over code		
Browser = false ;
if(document.images)
	{ Browser = true;
	
	a1 = new Image(); a1.src = config_root+"pics/button1-1.gif";
	a2 = new Image(); a2.src = config_root+"pics/button1-2.gif";

	}
	
function ark(place, imgName) {
if (Browser == true) {
document[place].src = eval(imgName + ".src");
} }
//-->