$ = function(el){
	return document.getElementById(el);
}
function qh_check(qh_type){
	if(qh_type==1){
		$("qh_title1").className = "check link1";
		$("qh_title2").className = "uncheck link2";
		$("qh_title3").className = "uncheck link3";
		
		$("top_qh_left").style.background = "url(/images/icon_sum.gif) 0px 0px no-repeat";
		
		$("qh_cont1").style.display = "block";
		$("qh_cont2").style.display = "none";
		$("qh_cont3").style.display = "none";
	}else if(qh_type==2){
		$("qh_title1").className = "uncheck link1";
		$("qh_title2").className = "check link2";
		$("qh_title3").className = "uncheck link3";
		
		$("top_qh_left").style.background = "url(/images/icon_sum.gif) -100px 0px no-repeat";
		
		$("qh_cont1").style.display = "none";
		$("qh_cont2").style.display = "block";
		$("qh_cont3").style.display = "none";
	}else if(qh_type==3){
		$("qh_title1").className = "uncheck link1";
		$("qh_title2").className = "uncheck link2";
		$("qh_title3").className = "check link3";
		
		$("top_qh_left").style.background = "url(/images/icon_sum.gif) -50px 0px no-repeat";
		
		$("qh_cont1").style.display = "none";
		$("qh_cont2").style.display = "none";
		$("qh_cont3").style.display = "block";
	}
}
function build_qh(el){
	var current = 1;
	var runing = function(){
		if(current%3 == 1){
			$("qh_title1").className = "check link1";
			$("qh_title2").className = "uncheck link2";
			$("qh_title3").className = "uncheck link3";
			$("top_qh_left").style.background = "url(/images/icon_sum.gif) 0px 0px no-repeat";
			$("qh_cont1").style.display = "block";
			$("qh_cont2").style.display = "none";
			$("qh_cont3").style.display = "none";
		}else if(current%3 == 2){
			$("qh_title1").className = "uncheck link1";
			$("qh_title2").className = "check link2";
			$("qh_title3").className = "uncheck link3";
			$("top_qh_left").style.background = "url(/images/icon_sum.gif) -100px 0px no-repeat";
			$("qh_cont1").style.display = "none";
			$("qh_cont2").style.display = "block";
			$("qh_cont3").style.display = "none";
		}else if(current%3 == 0){
			$("qh_title1").className = "uncheck link1";
			$("qh_title2").className = "uncheck link2";
			$("qh_title3").className = "check link3";
			$("top_qh_left").style.background = "url(/images/icon_sum.gif) -50px 0px no-repeat";
			$("qh_cont1").style.display = "none";
			$("qh_cont2").style.display = "none";
			$("qh_cont3").style.display = "block";
		}
		current++;
	}
	
	var runing_time = setInterval(runing,6000);
	
	$("top_left_qh").onmouseover = function(){
		clearInterval(runing_time);
	}
	$("top_left_qh").onmouseout = function(){
		runing_time = setInterval(runing,6000);
	}
}