function main_change(boxnum) {

	bigimg01on=new Image();
	bigimg01on.src="/img/hu/bigimg_02.jpg";
	bigimg02on=new Image();
	bigimg02on.src="/img/hu/bigimg_03.jpg";
	bigimg03on=new Image();
	bigimg03on.src="/img/hu/bigimg_04.jpg";
	bigimg04on=new Image();
	bigimg04on.src="/img/hu/bigimg_01.jpg";
	bigimg05on=new Image();
	bigimg05on.src="/img/hu/bigimg_06.jpg";

	if(!document.getElementById) return;
	for(i=1; i<=5; i++) {
		id1='path_0'+String(i);
		var o1=document.getElementById(id1);
		if(i==boxnum) {
			o1.style.display="block";
			menuOn = eval("bigimg0" + i + "on.src");
			document ["bigimg"].src = menuOn;
		} else {
			o1.style.display="none";
		}
	}
}

function tabber_sub(tabnum,maxtabnum) {
	if(!document.getElementById) return;
	for(i=1; i<=maxtabnum; i++)	{
		
		var id1='fulekbg';
			var o1=document.getElementById(id1);
			o1.style.background="url('/img/bg_kapcsfulgrafika_" + maxtabnum + tabnum + ".gif') top left no-repeat";
		
		var id2='fultxt'+String(i);
			var o2=document.getElementById(id2);
			var objs2 = o2.childNodes;
		
		var id3='box'+String(i);
			var o3=document.getElementById(id3);
		
		if(i==tabnum) {
			for (var j = 0; j < objs2.length; j++){
				var str = objs2[j].className;
				if (str != undefined) objs2[j].className = str.replace(/_ia/, "_a");
			}
			o3.style.display="block";
		} else {
			for (var j = 0; j < objs2.length; j++){
				var str = objs2[j].className;
				if (str != undefined) objs2[j].className = str.replace(/_a/, "_ia");
			}
			o3.style.display="none";
		}
	}
}

function exxiteFShow(id) {
	if(!document.getElementById) return;
	var o=document.getElementById(id);
	var i=document.getElementById("style_"+id);
	var l=document.getElementById("menulink_"+id);
	var str = l.className;
	if(o) {
		if(o.style.display=="block") {
			o.style.display="none";
			i.style.background="url('/img/bg_leftmenu_01_off.gif') top left no-repeat";
			l.className = str.replace(/_a/, "_ia");
		} else {
			o.style.display="block";
			i.style.background="url('/img/bg_leftmenu_01_on.gif') top left no-repeat";
			l.className = str.replace(/_ia/, "_a");
		}
	}
}