//39健康搜索
function getNavigatorType(){
	if(navigator.appName == "Microsoft Internet Explorer")
		return 1;  
	else if(navigator.appName == "Netscape")
		return 2;	
	else 
		return 0;
}

function getObject(objectId){ 
	// checkW3C DOM, then MSIE 4, then NN 4. 
	if(document.getElementById && document.getElementById(objectId)){ 
		return document.getElementById(objectId);
	}else if (document.all && document.all(objectId)){ 
		return document.all(objectId); // IE4,5.0 
	}else if (document.layers && document.layers[objectId]){ 
		return document.layers[objectId];  // Netscape 4.x 
	}else{ 
		return false; 
	} 
}

function wValChg(idx,sts){
	var s = "http://so.39.net/";
	if(idx == "showlist") getObject("wn_"+ sts +"").innerHTML = "团购";
	if(idx == "ktg") getObject("wn_"+ sts +"").innerHTML = "团购";
	if(idx == "ktzs") getObject("wn_"+ sts +"").innerHTML = "团长";
	if(idx == "ksp") getObject("wn_"+ sts +"").innerHTML = "商品";
	if(idx == "ksj") getObject("wn_"+ sts +"").innerHTML = "商家";		
	if(idx == "kzx") getObject("wn_"+ sts +"").innerHTML = "文章";
	if(idx == "ktz") getObject("wn_"+ sts +"").innerHTML = "帖子";
	if(idx == "khb") getObject("wn_"+ sts +"").innerHTML = "画报";
	getObject("searchtype").value=getObject("wn_"+ sts +"").innerHTML;
	getObject("sbArea_"+ sts +"").style.display = "none";
}

function wValDisp(sts,idx){
	if(getObject("sbArea_"+ sts +"").style.display == "none"){
		getObject("sbArea_"+ sts +"").style.display = "";
	}else{
		getObject("sbArea_"+ sts +"").style.display = "none";
	}
}

function setSelBox(event){
	var _event;
	switch (getNavigatorType()) {
		case 1 : // IE
			_event = window.event;
			node = _event.srcElement;
			nodeName = _event.srcElement.className;
			break;
		case 2 : // Netscape
			_event = event;
			node = _event.target;
			nodeName = _event.target.className;
			break;
		default :
			nodeName = "None"; 
			break;
	}
	if(nodeName == "dselObj"){
		
	}else{
		try{
			document.getElementById("sbArea_h").style.display = "none";
		}catch(e){}
	}
}
document.onmousedown = setSelBox;

//显示与隐藏列表
function showList(id,num){
	if(num == 1){
		document.getElementById(id).style.display = "block";
	}
	else{
		document.getElementById(id).style.display = "none";
	}
}

//选项卡切换
function showTab(n1,n2){
	var h=document.getElementById("Tab"+n1).getElementsByTagName("h2");
	var d=document.getElementById("Tab"+n1).getElementsByTagName("div");
	for(var i=0;i<h.length;i++){
		if(n2-1==i){
			h[i].className+=" up";
			d[i].className+=" block";
		}
		else {
			h[i].className=" ";
			d[i].className=" ";
		}
	}
}