showFull();
	
	var mainPic = 1;
	var startClock = 0;
	function showPic( obj )
	{
		mainPic = 1;
		var id = obj.getAttribute( 'id' );
		var pic_id = id.replace( "link_", "" );
		document.getElementById( "empty_truck" ).style.display = 'block';
		document.getElementById( "pic_" + pic_id ).style.display = 'block';
	}
	
	function hidePic( obj )
	{
		var id = obj.getAttribute( 'id' );
		var pic_id = id.replace( "link_", "" );
		document.getElementById( "pic_" + pic_id ).style.display = 'none';
		mainPic = 0;
		if( ! startClock )
		{
			startClock = 1;
			setTimeout( 'checkFull()', 2000 );
		}
	}
	
	function showFull()
	{
		document.getElementById( "full_truck" ).style.display = 'block';
		document.getElementById( "empty_truck" ).style.display = 'none';
	}
	
	function checkFull()
	{
		if( ! mainPic )
		{
			mainPic = 1;
			document.getElementById( "full_truck" ).style.display = 'block';
			document.getElementById( "empty_truck" ).style.display = 'none';
		}
		startClock = 0;
	}