function menuOver(id,i) {
		if(i == 1) {
				url = "menuOver";
		} else {
				url = "menu";
		}
		document.getElementById(id).className = url;
}
function checkform() {
		hiba = 0;
		if(document.getElementById("nev").value == "") hiba++;
		if(document.getElementById("email").value == "") hiba++;
		if(document.getElementById("uzenet").value == "") hiba++;
		if(hiba == 0) {
			document.getElementById("kform").submit();
		} else {
			alert("Nem töltött ki minden szükséges mezőt!");
		}
}
function open_img(url) {
		sw = screen.width;
		sh = screen.height;
		lf = sw/2-320;
		tp = sh/2-240;
		window.open("/galeria/img.php?img="+url,"","width=640, height=480, left="+lf+", top="+tp);
}