var lock=0;
	for(i=1; i<=6; i++) {
		eval("menup"+i+"=new Image()");
		eval("menup"+i+".src=\"/images/menu" + i + ".gif\"");
	}

function on(num) {
	if(num!=4) document ["menu"+num].src=eval("menup"+num+".src");
}

function off(num) {
	if(num!=lock) document ["menu"+num].src="/images/spacer.gif";
}

function popup_main() {
	kisablak=window.open('popup.php','kep_window3','width=580, height=360,left=100,top=100,scrollbars=no,toolbar=no,location=no,directories=no,status=no,menubar=no');
}

var leftx=(screen.width-900)/2;
var topy=100;

function popup(img,title) {
	loc="foto.php?img=" + img + "&title="+ title;
	kisablak=window.open(loc,'kep_window','width=640,height=480,left='+leftx+',top='+topy+',scrollbars=no');
}