function cleanallstyle() {
	for (i=0;i<10;i++) {
		document.getElementById("focus_"+i).className = "" ;
	}
}
function show_focus_img(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);