<!-- Start Script

 <!-- Start Browser Check Script -->
     var oneOneCompatible = false;
     var oneTwoCompatible = false;
     var oneThreeCompatible = false;
     var NS4 = (document.layers) ? 1 : 0;
     var IE4 = (document.all) ? 1 : 0;
     var DOM = (document.getElementById) ? 1 : 0;
     var gotlayers = 0;
	oneOneCompatible = true;
 oneTwoCompatible = true;
    if (NS4) {
    gotlayers = (document.layers.length == 3) ? 1 : 0;
    }
    if (IE4) {
    gotlayers = 1;
    }
gotlayers = 1;
    oneThreeCompatible = true;

<!--End Browser Check Script -->

 function ablaknyitas(tipp, nev, szelesseg,magassag,scroll) {

eval("window.open(tipp,nev,'scrollbars='+scroll+',toolbar=no,fullscreen=yes,location=no,directories=no,menubar=no,status=no,width='+szelesseg+',height='+magassag)");
}


NS4 = (document.layers) ? 1 : 0;

function hideallSubmenu() {

if (oneTwoCompatible) {
if (NS4) {
for (var i = 1; i < 2; i++) {
document.layers['Menu' + i].visibility = "hide";
}
} else if (DOM) {
for (var i = 1; i < 2; i++) {
document.getElementById('Menu' + i).style.visibility = "hidden";
}
} else {
for (var i = 1; i < 2; i++) {
document.all['Menu' + i].style.visibility = "hidden";
}
}
}
}

function hideSubmenu(MenuName) {

if (oneTwoCompatible) {
if (NS4) {
document.layers[MenuName].visibility = "hide";
} else if (DOM) {
document.getElementById(MenuName).style.visibility = "hidden";
} else {
document.all[MenuName].style.visibility = "hidden";
}
}
}
function showSubmenu(MenuName) {

if (oneTwoCompatible) {
if (NS4) {
document.layers[MenuName].visibility = "show";
} else if (DOM) {
document.getElementById(MenuName).style.visibility = "visible";
} else {
document.all[MenuName].style.visibility = "visible";
}
}
}
// End -->