function show_marker(sec)
	{
		x=document.getElementById(sec);
		x.style.backgroundColor='#F7931D';
		x.style.backgroundImage="url("+site_root_http+"/i/menu_marker.gif)";
		
	}
	
	function hide_marker(sec)
	{
		x=document.getElementById(sec);
		x.style.backgroundColor='#E9EEF3';
		x.style.backgroundImage="url("+site_root_http+"/i/menu_bg.gif)";
	}
	
	function show_cat()
	{
		x=document.getElementById('sub_cat');
		if(x.style.display=='block')
		{
			x.style.display='none';
		}
		else
		{
			x.style.display='block';
		}
	}
	
	function show_srv()
	{
		x=document.getElementById('sub_srv');
		if(x.style.display=='block')
		{
			x.style.display='none';
		}
		else
		{
			x.style.display='block';
		}
	}