document.onmouseover=menu_act;
	document.onmouseout=menu_inact;

	// menü elemei ki/be
	function menu_onoff(Element_id) {
		var status = document.getElementById(Element_id).style.display;
		if (status == "block") {
			document.getElementById(Element_id).style.display="none";
		} else {
			document.getElementById(Element_id).style.display="block";
		}
	}
	
	function menu_act(e) {
		if (e == null) { e = window.event;}
		var sender = (typeof( window.event ) != "undefined" ) ? e.srcElement : e.target;
		if (sender.id.substr(0,8)=="mainmenu") { 
			document.getElementById(sender.id).style.color ="#80FFFF";
			//document.getElementById(sender.id).style.backgroundColor ="#207e9b";
			//document.getElementById(sender.id).style.backgroundImage="url(images/mainmenu.gif)";
		}
		if (sender.id.substr(0,7)=="submenu") { 
			document.getElementById(sender.id).style.color ="#80FFFF";
			//document.getElementById(sender.id).style.backgroundColor ="#207e9b";
			//document.getElementById(sender.id).style.backgroundImage="url(images/submenu.gif)";
		}
	}
	
	function menu_inact(e) {
		if (e == null) { e = window.event;}
		var sender = (typeof( window.event ) != "undefined" ) ? e.srcElement : e.target;
		if (sender.id.substr(0,8)=="mainmenu") { 	
			document.getElementById(sender.id).style.color ="#0a50a1";
			//document.getElementById(sender.id).style.backgroundColor ="#203e9b";
			//document.getElementById(sender.id).style.backgroundImage="";
		}
		if (sender.id.substr(0,7)=="submenu") { 	
			document.getElementById(sender.id).style.color ="#0a6d4b";
			//document.getElementById(sender.id).style.backgroundColor ="#203e9b";
			//document.getElementById(sender.id).style.backgroundImage="";
		}
	}

	
	function Change_site(Site_id) {
		document.getElementById('content').innerHTML = document.getElementById(Site_id).innerHTML;
	}

	function set_label() {
		var height = document.getElementById('menu_bottom').offsetHeight - document.getElementById('bottom_logo').offsetHeight;
		if (height < document.getElementById('menu_bottom').offsetTop) { height = document.getElementById('menu_bottom').offsetTop;
		}
		document.getElementById('bottom_logo').style.top = height + 'px';
	}