/***This one does the instant popdowns***/
            
        function showhide_pref(which)
        {
        	off = which + '_off';
        	on  = which + '_on';
        
			if (document.getElementById(off).style.display == "block")
			{
				document.getElementById(off).style.display = "none";
				document.getElementById(on).style.display = "block";				
        	}
        	else
        	{
				document.getElementById(off).style.display = "block";
				document.getElementById(on).style.display = "none";
        	}
        }
    
	
		var chunk	= new Array(1);
		chunk[0]  = "news";
                chunk[1]  = "search";

		
		var state = 'closed';
		
		function showhide_chunk()
		{
			for (i = 0 ; i < chunk.length; i++ )
			{								
				off = chunk[i] + '_off';
				on  = chunk[i] + '_on';
				
				if (state == 'closed' && document.getElementById(off).style.display)
				{
					document.getElementById(off).style.display = "block";
					document.getElementById(on).style.display = "none";	
				}
				else
				{
					document.getElementById(off).style.display = "none";
					document.getElementById(on).style.display = "block";
				}
			}
			
			if (state == 'closed')
				state = 'open';
			else
				state = 'closed';
		}