function cleanallstyle() {
		for (i=0;i<7;i++) {
				//document.getElementById("focus_"+i).className = "" ;
			}
			}
	function show_focus_image(index) {
			clearTimeout(refreshHotQueryTimer);
			setHotQueryList(index);
			refreshHotQueryTimer = setTimeout('refreshHotQuery();', 5000);
			}
	function setClick() {
		    clearTimeout(refreshHotQueryTimer);}
	 var refreshHotQueryTimer = null ;
	 var hot_query_td =  document.getElementById('HotSearchList');
 	setHotQueryList(CurrentHotScreen);
 	refreshHotQueryTimer = setTimeout('refreshHotQuery();', 5000);