// JavaScript Searching

		BottomLayer = document.getElementById('mod-wrapper');
		var IntervalId = 0;
		var maxHeight = 81;//Chieu cao khung quang cao
		var minHeight = 45;
		var curHeight = 45;
		function mod_show( ){
		  curHeight += 2;
		  if (curHeight > maxHeight){
			clearInterval ( IntervalId );
		  }
		  BottomLayer.style.height = curHeight+'px';
		}
		function mod_hide( ){
		  curHeight -= 3;
		  if (curHeight < minHeight){
			clearInterval ( IntervalId );
		  }
		  BottomLayer.style.height = curHeight+'px';
		}
		IntervalId = setInterval ( 'mod_show()', 5 );
		function clickhide(){
			document.getElementById('mod_hide').style.display='none';
			document.getElementById('mod_show').style.display='inline';
			IntervalId = setInterval ( 'mod_hide()', 5 );
		}
		function clickshow(){
			document.getElementById('mod_hide').style.display='inline';
			document.getElementById('mod_show').style.display='none';
			IntervalId = setInterval ( 'mod_show()', 5 );
		}
		function clickclose(){
			document.body.style.marginBottom = '0px';
			BottomLayer.style.display = 'none';
		}