function overlapTabs(tabP, bigNewsC)
{
	var _this = this;
	var tabItemColl = document.getElementById(tabP).getElementsByTagName('DIV');
	//var bigNewsContainer = document.getElementById(bigNewsC);
	var tabItemCollLength = tabItemColl.length;
	var activeTab = null;
	_this.bigNewsBlock = {};
	
	// initialize
	this.initialize = function(start)
	{
		/*var cookieStuff = unescape(readCookie('tabsId'));
		if (cookieStuff != 'null')
		{
			start = cookieStuff;
		}*/
		for (var i = 0; i < tabItemCollLength; i++)
		{
			tabItemColl[i].onclick = _this.activate;
			if (i != start)
			{
				document.getElementById(tabItemColl[i].id + '_').style.display = 'none';
			}
		}
		activeTab = tabItemColl[start];
		activeTab.className = 'tabItem active';
		activeTab.onclick = null;
		_this.display(tabItemColl[start].id);
	}
	
	// check active tab
	this.activate = function()
	{
		if (activeTab)
		{
			activeTab.className = 'tabItem';
			activeTab.onclick = _this.activate;
			document.getElementById(activeTab.id + '_').style.display = 'none';
		}
		activeTab = this;
		this.className = 'tabItem active';
		activeTab.onclick = null;
		_this.display(this.id);
	}
	
	// show active content
	this.display = function(what) {
		document.getElementById(what + '_').style.display = 'block';
		// show big news block
		//bigNewsContainer.innerHTML = _this.bigNewsBlock[what];
		/*var stuffForCookie = what.slice(7);
		createCookie('tabsId', stuffForCookie, 365);*/
	}
	//_this.initialize();
}