var jshover = function()
{
	var menuDiv = document.getElementById("horizontal-multilevel-menu")
	if (!menuDiv)
		return;

	var sfEls = menuDiv.getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) 
	{
		sfEls[i].onmouseover=function()
		{
			this.className+=" jshover";
		}
		sfEls[i].onmouseout=function() 
		{
			this.className=this.className.replace(new RegExp(" jshover\\b"), "");
		}
	}
}

function changeMenu(el){
	var str = el.src;
	if (str.indexOf("gr") != -1){
		str = str.replace("gr","red");
	}else{
		str = str.replace("red","gr");
	}
	el.src = str;
}


if (window.attachEvent && (typeof document.body.style.maxHeight == "undefined")) 
	window.attachEvent("onload", jshover);

var activ_li; 
var activ_a;  

function init(){
	activ_li = document.getElementById('first');
    activ_a = document.getElementById('ac');    
}
function changeClass(el_li, el_li_a){
	el_li.className = (el_li.className == 'active_link')?'':'active_link';
	el_li_a.className = (el_li_a.className == 'activ_b')?'no_activ_b':'activ_b';
}

function change(el, id){
	if(activ_li == NaN){
		changeClass(activ_li, activ_a);
	}else{
		init();
		changeClass(activ_li, activ_a);
	}
	
	var el_a = document.getElementById(id); 
	changeClass(el, el_a);	
}

function menuClick(el){	
	el.parentNode.parentNode.click(); 
}