var path = './images/'; //images path
	var all_pic = new Array(); //preload pic

	/************************
	* preload images in left nav *
	* and track menu	                *
	***********************/
	function PreloadPicture()
	{
		for (i = 1; i <= 17; i++)
		{
			var l = all_pic.length;
			all_pic[l] = new Image();
			all_pic[l].src = path + 'track' +i+ 'h.jpg';
		}

		for (i = 0; i < 3; i++)
		{
			var l = all_pic.length;
			all_pic[l] = new Image();
			all_pic[l].src = path + 'menuh_' +i+ '.jpg';
		}
	}


	/****************
	* parse user agent  *
	****************/
	function ParseNavigator(navName)
	{
		return new RegExp(navName).test(navigator.userAgent);
	}
	/******************
	* remove focus form*
	*firefox link *
	******************/
	function RemoveFocus(sender)
	{
		if (ParseNavigator('Firefox'))
		{
			sender.onfocus = function()
			{
				this.blur();
			}
		}
	}

	window.onload = function ()
	{
		PreloadPicture();
		var a = new CountDown('countdown');
			a.Calculate();
	}