function menu (act,menu,stat) {
	if (act!=menu) {
		if (!stat) {
			document.getElementById('sep_'+(act-1)).src = 'img/menu_' + (menu==(act-1)?'right':'off') + '.gif';
			document.getElementById('back_'+act).style.backgroundImage = "url('img/menu_off.gif')";
			document.getElementById('sep_'+act).src = 'img/menu_' + (menu==(act+1)?'left':'off') + '.gif';
		} else {
			document.getElementById('sep_'+(act-1)).src = 'img/menu_' + (menu==(act-1)?'both':'left') + '.gif';
			document.getElementById('back_'+act).style.backgroundImage = "url('img/menu_on.gif')";
			document.getElementById('sep_'+act).src = 'img/menu_' + (menu==(act+1)?'both':'right') + '.gif';
		}
	}
}

function flip (id) {
	if (document.getElementById(id).style.display=='none') document.getElementById(id).style.display='';
	else document.getElementById(id).style.display='none';
	return false;
}

var down = 0;
var set = new Array();

function add (formn,id,sum,vn,vc) {
	for (i=1;i<=vc;i++) document.getElementById(vn+i).innerHTML = "?";
	form = document.forms[formn];
	cnt = parseInt(form['set['+id+']'].value) + sum;
	form['set['+id+']'].value = cnt;
	if (form['set['+id+']'].value < 0) form['set['+id+']'].value = 0;
	if (form['set['+id+']'].value > 99) form['set['+id+']'].value = 99;
	document.getElementById('s_'+id).innerHTML = form['pr['+id+']'].value * form['set['+id+']'].value;
	set[id] = cnt;
	if (!down) setTimeout("wait()",250);
	down = 5;
}

function wait () {
	down--;
	if (down) setTimeout("wait()",250);
	else {
		var param = '';
		for (var x in set) {
			if (param) param += '&'
			param += 'set['+ x +']=' + set[x];
		}
		set = new Array();
		ahah('basket.php?'+param,'summa');
	}
}

function copy (formn,fr,to) {
	form = document.forms[formn];
	for (var i = 0; i < form.elements.length; i++) {
		var name = form.elements[i].name;
		if (name.substring(0,fr.length) == fr) form[to+name.substring(fr.length)].value = form.elements[i].value;
	}
}

function chk (target,bool,tru,fal) {
	document.getElementById(target).innerHTML = (bool)?tru:fal;
}

function chknick (target,nick) {
	if (nick.length < 5) document.getElementById(target).innerHTML = 'Túl rövid (min 5 karakter)!';
	else ahah('chk.php?nick='+escape(nick),target);
}

function chkpwd (formn,target,vari) {
	form = document.forms[formn];
	pw1 = form[vari+'[1]'].value;
	pw2 = form[vari+'[2]'].value;
	tr1 = tr2 = '';
	if (pw1.length==0 && pw2.length==0) tr1 = tr2 = 'Nem változik!';
	else if (pw1.length>0 && pw1.length<3) tr1 = 'Túl rövid (min 3 karakter)!';
	else if (pw2.length>0 && pw2.length<3) tr2 = 'Túl rövid (min 3 karakter)!';
	else if (pw1 != pw2) tr1 = tr2 = 'A két jelszó nem egyezik!';
	else tr1 = tr2 = 'OK';
	document.getElementById(target+'[1]').innerHTML = tr1;
	document.getElementById(target+'[2]').innerHTML = tr2;
}

function modify (kerdes,target,k1,k2) {
	var valasz = document.getElementById(target+k1+k2).innerHTML;
	var v = prompt('Andja meg a '+kerdes+' értékét!',valasz);
	if (v != null) {
		document.getElementById(target+k1+k2).innerHTML = "?";
		ahah('modify.php?k1='+k1+'&k2='+k2+'&v='+escape(v),target+k1+k2);
	}
}