	var imgn="";
	var imgo="";
	
	
	//kepek betoltes fuggvenye
	function preload(imgSrc) {
	eval(imgSrc+' = new Image()')
	eval(imgSrc+'.src = "../g/"+imgSrc+".jpg"')
	eval(imgSrc+'_sel = new Image()')
	eval(imgSrc+'_sel.src = "../g/"+imgSrc+"_sel.jpg"')
	}

	//kepek betoltes fuggvenye
	function preload2(imgSrc) {
	eval(imgSrc+' = new Image()')
	eval(imgSrc+'.src = "../g/"+imgSrc+".gif"')
	eval(imgSrc+'_sel = new Image()')
	eval(imgSrc+'_sel.src = "../g/"+imgSrc+"_sel.gif"')
	}
	
	//kep cserelgetes fomenuben fuggveny
	function chimg(imgName,imgObj) {
		document.images[imgName].src = eval(imgObj+".src");
		imgn=imgName;
		imgo=imgObj;
	}


	menuitems=new Array('menu_nyito','menu_cegunkrol','menuSub_vevo','menuSub_ertek','menuSub_szallitas','menuSub_muszaki','menuSub_viz_gyartas','menu_vizautomataink','menu_allas','menu_terkep','menu_sajto','menu_elerhetosegek');
	menuitems_en=new Array('menu_intro','menu_about','menuSub_customer','menuSub_distribution','menuSub_sales','menuSub_technical','menuSub_water_prod','menu_watercoolers','menu_online','menu_career','menu_map','menu_press','menu_contacts');
	
	for (i=0;i<menuitems.length;i++) {
		preload(menuitems[i])
		}

	for (i=0;i<menuitems_en.length;i++) {
		preload(menuitems_en[i])
		}

	preload2('logo_hopper');

	//fomenuhoz tartozo fuggvenyeket indit
	function act(TI) {
			chimg('menu_'+TI,'menu_'+TI+'_sel');
	}
	
	//fomenuhoz tartozo fuggvenyeket vissza
	function deact(TI) {
			chimg('menu_'+TI,'menu_'+TI);
	}
	
	//almenuhoz tartozo fuggvenyeket indit
	function actSub(TI) {
			chimg('menuSub_'+TI,'menuSub_'+TI+'_sel');
	}
	
	//almenuhoz tartozo fuggvenyeket vissza
	function deactSub(TI) {
			chimg('menuSub_'+TI,'menuSub_'+TI);
	}
	
		function openPic(imageURL) {
        var opt='scrollbars=no,width=150,height=100,left=100,top=10';
        imgWin = window.open('','',opt);
        with (imgWin.document) {
                writeln('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">');
                writeln('<html><head><title>...</title><link rel="stylesheet" type="text/css" href="c/style.css"/>');
                writeln('<sc'+'ript type="text/javascript">');
                writeln('function resizePopup() {');
                writeln('width = document.images[0].width + 56; ');
                writeln('height = document.images[0].height + 76; ');
                writeln('window.resizeTo(width,height); ');
                writeln('if (window.innerWidth) { window.innerWidth = width - 10; window.innerHeight = height - 30; }');
                writeln('}');
                writeln('</s' + 'cript>');
                writeln('</head><body class="layPopup" onload="resizePopup();">')
                writeln('<img src="'+imageURL+'" onclick="window.close();" border="0" style="cursor: pointer;"/>');
                writeln('</body></html>');
                close();
        }
        void 0;
	}

	function openDoc(docURL, w, h) {
	 var opt='scrollbars=no,toolbar=no,status=no,menubar=no,width='+w+',height='+h+',left=100,top=100';
	 imgWin = window.open(docURL,'',opt);
	}

	function layer_close(layerId) {
		document.getElementById(layerId).style.display='none';
	}
	
	//fades layer in
	opac = 0;
	var layerIDGl='';
	
	function layer_fadeIn(layerID) {
		//layerIDGl=layerID;
		//if (opac < 100) {
		        //if (document.getElementById(layerID).filters) {document.getElementById(layerID).filters.alpha.opacity = opac;opac+=2;} 
				//else if (document.getElementById(layerID).style.MozOpacity) {document.getElementById(layerID).style.MozOpacity = opac/100;opac+=3;}
		        //else {document.getElementById(layerID).style.opacity = opac/100;opac+=3;};
		        //setTimeout('layer_fadeIn(layerIDGl)', 10);
	    	//}
			document.getElementById(layerID).style.display='block';
	}

	
	function validate_uj()
	{
	var valid = true;
	var output = '';
	output += 'Kérjük töltse ki az alábbi mezőket:\n\n';
	//
	with (document.forms['form_uj']) { 	    
	if (!uj_iranyitoszam.value.match(/^\d*$/) || uj_iranyitoszam.value.length == 0)
	{
	valid = false;
	output += 'Irányítószám\n';
	}
	if (uj_nev.value.length == 0)
	{
	valid = false;
	output += 'Név\n';
	}
	if (!uj_telefonszam.value.match(/^\d*$/) || uj_telefonszam.value.length == 0)
	{
	valid = false;
	output += 'Telefonszám\n';
	}
	if (uj_mit.value.length == 0)
	{
	valid = false;
	output += 'Mi érdekelné\n';
	}
	}
	//
	if (!valid) {alert(output);}
	else {document.form_uj.submit();}
	}
	
	
	function validate_meglevo()
	{
	var valid = true;
	var output = '';
	output += 'Kérjük töltse ki az alábbi mezőket:\n\n';
	//
	with (document.forms['form_meglevo']) {
	if (meglevo_partnerkod.value.length == 0)
	{
	valid = false;
	output += 'Partnerkód\n';
	}
	if (meglevo_nev.value.length == 0)
	{
	valid = false;
	output += 'Számlázási név\n';
	}
	if (meglevo_mit.value.length == 0)
	{
	valid = false;
	output += 'Mit rendelne\n';
	}
	}
	//
	if (!valid) {alert(output);}
	else {document.form_meglevo.submit();}
	}	
