var activElem = '';

function showMenu(obj, prnt) 
{
		if (activElem != obj && activElem != '')
			hide(activElem);
	//	if (document.all[obj].isNaN)
	//		return;
		clearTimeout(document.getElementById(obj).timer1);
		if (obj != prnt.id) 
		{
			var offsetLeft = element_left(prnt);
			var offsetRight = offsetLeft + document.getElementById(obj).clientWidth;
			if (offsetRight > document.body.clientWidth)
				offsetLeft = document.body.clientWidth - document.getElementById(obj).clientWidth;

			document.getElementById(obj).style.left = offsetLeft;// + 10; 
			//table.clientHeight = (div -> td -> tr -> table ) + border
			document.getElementById(obj).style.pixelTop = prnt.offsetParent.offsetParent.offsetTop + prnt.offsetParent.offsetParent.clientHeight + 1; //element_top(prnt) + 40;
		}
		document.getElementById(obj).style.visibility = "visible";
		activElem = obj;
		prnt.className="menu_selected";
		document.getElementById(obj+'_img').style.display = 'none';
		document.getElementById(obj+'_img_s').style.display = 'inline';
}

function hideMenu(obj, prnt) 
{
	document.getElementById(obj).timer1 = window.setTimeout("hide('"+obj+"')", 200);
	prnt.className="menu_normal";
	document.getElementById(obj+'_img').style.display = 'inline';
	document.getElementById(obj+'_img_s').style.display = 'none';
}

function hide(obj)
{
	document.getElementById(obj).style.visibility = "hidden"
}

function element_top(el)
{
 	var et = el.offsetTop;
	el = el.offsetParent;

	while (el)
	{
		if (el.tagName == "BODY") break;

		if (el.style.position != 'absolute' || el.style.visibility != 'hidden')
			et += el.offsetTop; // + el.clientTop;

		el = el.offsetParent;
	}
	
	return et;
}

function element_left(el)
{
	var et = el.offsetLeft;
	el = el.offsetParent;

	while (el)
	{
		if (el.tagName == "BODY") break;

		if (el.style.position != 'absolute')
			et += el.offsetLeft; // + el.clientLeft;

		el = el.offsetParent;
	}

	return et;
}

var HM_DOM = (document.getElementById) ? true : false;

function div_wait_show()
{
	document.getElementById("div_Wait").style.display='';
}

function nav_news(num)
{
	return true; // Отключено динамическая навигация из за встраивания иконок социальных сетей
	if (HM_DOM)
	{
		ta2 = setTimeout('div_wait_show()', 500);
		el = document.createElement("SCRIPT");
		el.src = '/mirtm/news/next_news.php?id=' + num + '&rt=' + Math.random();
		document.body.appendChild(el);
		return false;
	}
	return true;
}

function trim(str) {
   return str.replace(/^\s+|\s+$/g, '');
}