var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

function hasClass(ele,cls) {
	return ele.className.match(new RegExp('(\\s|^)'+cls+'(\\s|$)'));
}

function addClass(elementId, value) {
	element=document.getElementById(elementId);
	if (!element.className) {
		element.className = value;
	} else {
		var newClassName = element.className;
		newClassName += " ";
		newClassName += value;
		element.className = newClassName;
	}
}
 
function removeClass(elementId,value) {
	ele=document.getElementById(elementId);
	if (hasClass(ele,value)) {
    	var reg = new RegExp('(\\s|^)'+value+'(\\s|$)');
		ele.className=ele.className.replace(reg,' ');
	}
}

// open hidden layer
function mopen(id)
{	
	elementId='';
	if(id==1){elementId='tickets';}
	if(id==2){elementId='team';}
	if(id==3){elementId='schedule';}
	if(id==4){elementId='stats';}
	if(id==5){elementId='news';}
	if(id==6){elementId='multimedia';}
	if(id==7){elementId='fanZone';}
	if(id==8){elementId='khl';}
				
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	
	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';
	//addClass(elementId, "active");
}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose;