function ChanShow(obj,e,disobj){
	e=obj||window.event;
	var t=e.offsetTop;
	var l=e.offsetLeft;   
	while(e=e.offsetParent){   
		t+=e.offsetTop;
		l+=e.offsetLeft;
	}
	var ChanList=document.getElementById(disobj);
	ChanList.style.left=l+20+"px";
	ChanList.style.top=t+27+"px";
	ChanList.style.display="block";
}

function getELXY(e){
	return {x:e.offsetLeft,y:e.offsetTop};
}
function getELWH(e){
	return {w:e.offsetWidth,h:e.offsetHeight};
}
function getClientXY(e){
	e=e||event;
	return {cx:e.clientX,cy:e.clientY};
}
document.onclick = function(e){
	var obj = document.getElementById("ChanList");
	var lt = getELXY(obj)['x'];
	var rt = getELXY(obj)['x'] + getELWH(obj)['w'];
	var topY = getELXY(obj)['y'];
	var bottomY = getELXY(obj)['y'] + getELWH(obj)['h'];
	var mouseXX = getClientXY(e)['cx'];
	var mouseYY = getClientXY(e)['cy'];
	if(mouseXX<lt || mouseXX>rt || mouseYY<topY || mouseYY>bottomY){
		obj.style.display="none";
	}else{
	}
}
function search_submit(){
	var lei=document.getElementById("search_lei");
	var k=document.getElementById("k").value;
	var form_s=document.getElementById("top_search");
	if(lei.value=="a"){
		form_s.action="jingdian/search.asp@sk="+escape(k);
	}else if(lei.value=="b"){
		form_s.action="lvxingshe.asp@k="+escape(k);
	}else{
		form_s.action="news-list.asp@k="+escape(k);
	}
	form_s.submit();
}