var menuOffX=0	//菜单距连接文字最左端距离
var menuOffY=18	//菜单距连接文字顶端距离

var fo_shadows=new Array();
var linkset=new Array();
linkset[1]='<div class="menuitems"><a href="/convert.htm">度量制转换</a></div>';
linkset[1]+='<div class="menuitems"><a href="/exchangerates.htm">汇率转换</a></div>';
linkset[1]+='<div class="menuitems"><a href="/train.htm">列车时刻表</a></div>';
linkset[1]+='<div class="menuitems"><a href="/ems.htm">快递查询</a></div>';
linkset[1]+='<div class="menuitems"><a href="/chn.htm">简繁转换</a></div>';
linkset[1]+='<div class="menuitems"><a href="/base64.htm">Base64编解码</a></div>';
linkset[1]+='<div class="menuitems"><a href="/pagerank.htm">PageRank和搜索收录</a></div>';
linkset[1]+='<div class="menuitems"><a href="/post.htm">论坛转帖工具</a></div>';
linkset[1]+='<div class="menuitems"><a href="/sp.html">快捷搜索</a></div>';
linkset[1]+='<div class="menuitems"><a href="/firefox/">Firefox 下载</a></div>';
linkset[1]+='<div class="menuitems"><a href="/help/about.html">关于虎牙</a></div>';

_d=document;
_nv=navigator.appVersion.toLowerCase();
_f=false;_t=true;
ie6_1=(_nv.indexOf("msie")!=-1)?_t:_f;
isIE_1=(ie6_1)?_t:_f;

if (isIE_1) 
{
	var menuleft_offset = -40;
	var menutop_offset = 0;
} else {
	var menuleft_offset = 20;
	var menutop_offset = 5;
}

////No need to edit beyond here

var ie4=document.all;
var ns6=document.getElementById&&!document.all;
var ns4=document.layers;

function copytoclipboard(data) {
if (window.clipboardData) {
	window.clipboardData.setData("Text",data);
	alert("已经将信息复制到剪贴板！");
} else {
	alert("虎牙网友情提示：出于安全考虑，Firefox 不允许网页程序访问剪贴板。");
}
}
function showmenu(e,vmenu,mod){
	if (!document.all&&!document.getElementById&&!document.layers)
		return;
	which=vmenu;
	clearhidemenu();
	ie_clearshadow();
	menuobj=ie4? document.all.popmenu : ns6? document.getElementById("popmenu") : ns4? document.popmenu : "";
	menuobj.thestyle=(ie4||ns6)? menuobj.style : menuobj;
	
	if (ie4||ns6)
		menuobj.innerHTML=which;
	else{
		menuobj.document.write('<layer name="gui" style="background-color:#E6E6E6;width:165px" onmouseover="clearhidemenu()" onmouseout="hidemenu()">'+which+'</layer>');
		menuobj.document.close();
	}
	menuobj.contentwidth=(ie4||ns6)? menuobj.offsetWidth : menuobj.document.gui.document.style.width;
	menuobj.contentheight=(ie4||ns6)? menuobj.offsetHeight : menuobj.document.gui.document.style.height;
	
	eventX=ie4? event.clientX : ns6? e.clientX : e.x;
	eventY=ie4? event.clientY : ns6? e.clientY : e.y;
	
	var rightedge=ie4? document.documentElement.clientWidth-eventX : window.innerWidth-eventX;
	var bottomedge=ie4? document.documentElement.clientHeight-eventY : window.innerHeight-eventY;

	if (rightedge<menuobj.contentwidth)
		menuleft=ie4? document.documentElement.scrollLeft+eventX-menuobj.contentwidth+menuOffX : ns6? window.pageXOffset+eventX-menuobj.contentwidth : eventX-menuobj.contentwidth;
	else menuleft=ie4? ie_x(event.srcElement)+menuOffX : ns6? window.pageXOffset+eventX : eventX;
	

	if (bottomedge<menuobj.contentheight&&mod!=0)
		menutop=ie4? document.documentElement.scrollTop+eventY-menuobj.contentheight-event.offsetY+menuOffY-23 : ns6? window.pageYOffset+eventY-menuobj.contentheight-10 : eventY-menuobj.contentheight;
	else menutop=ie4? ie_y(event.srcElement)+menuOffY : ns6? window.pageYOffset+eventY+10 : eventY;
	
	menuleft = menuleft-menuleft_offset;
	menutop = menutop-menutop_offset;
	
	menuobj.thestyle.left = menuleft+"px";
	menuobj.thestyle.top = menutop+"px";
			
	menuobj.thestyle.visibility="visible";
	ie_dropshadow(menuobj,"#999999",3);
	return false;
}

function ie_y(e){  
	var t=e.offsetTop;  
	while(e=e.offsetParent){  
		t+=e.offsetTop;  
	}  
	return t;  
}  
function ie_x(e){  
	var l=e.offsetLeft;  
	while(e=e.offsetParent){  
		l+=e.offsetLeft;  
	}  
	return l;  
}  
function ie_dropshadow(el, color, size)
{
	var i;
	for (i=size; i>0; i--)
	{
		var rect = document.createElement('div');
		var rs = rect.style
		rs.position = 'absolute';
		rs.left = (el.style.posLeft + i) + 'px';
		rs.top = (el.style.posTop + i) + 'px';
		rs.width = el.offsetWidth + 'px';
		rs.height = el.offsetHeight + 'px';
		rs.zIndex = el.style.zIndex - i;
		rs.backgroundColor = color;
		var opacity = 1 - i / (i + 1);
		rs.filter = 'alpha(opacity=' + (100 * opacity) + ')';
		//el.insertAdjacentElement('afterEnd', rect);
		fo_shadows[fo_shadows.length] = rect;
	}
}
function ie_clearshadow()
{
	for(var i=0;i<fo_shadows.length;i++)
	{
		if (fo_shadows[i])
			fo_shadows[i].style.display="none"
	}
	fo_shadows=new Array();
}


function contains_ns6(a, b) {
	while (b.parentNode)
		if ((b = b.parentNode) == a)
			return true;
	return false;
}

function hidemenu(){
	if (window.menuobj)
		menuobj.thestyle.visibility=(ie4||ns6)? "hidden" : "hide";
	ie_clearshadow();
}

function dynamichide(e){
	if (ie4&&!menuobj.contains(e.toElement))
		hidemenu();
	else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
		hidemenu();
}

function delayhidemenu(){
	if (ie4||ns6||ns4)
		delayhide=setTimeout("hidemenu()",500);
}

function clearhidemenu(){
	if (window.delayhide)
		clearTimeout(delayhide)
}

function highlightmenu(e,state){
	if (document.all)
		source_el=event.srcElement;
	else if (document.getElementById)
		source_el=e.target;
	if (source_el.className=="menuitems"){
		source_el.id=(state=="on")? "mouseoverstyle" : "";
	}
	else{
		while(source_el.id!="popmenu"){
			source_el=document.getElementById? source_el.parentNode : source_el.parentElement;
			if (source_el.className=="menuitems"){
				source_el.id=(state=="on")? "mouseoverstyle" : "";
			}
		}
	}
}

//if (ie4||ns6)
//document.onclick=hidemenu
//]]>>


var sPop = null;
var postSubmited = false;

document.write("<style type='text/css' id='defaultPopStyle'>");
document.write(".cPopText { font-family: Tahoma, Verdana; background-color: #E2EFFC; border: 1px #000000 solid; font-size: 12px; padding-right: 4px; padding-left: 4px; height: 20px; padding-top: 2px; padding-bottom: 2px; visibility: hidden; filter: Alpha(Opacity=80)}");

document.write("</style>");
document.write("<div id='popLayer' style='position:absolute;z-index:1000' class='cPopText'></div>");


function showPopupText() {
	var o=event.srcElement;
	MouseX=event.x;
	MouseY=event.y;
	if(o.alt!=null && o.alt!="") { o.pop=o.alt;o.alt="" }
        if(o.title!=null && o.title!=""){ o.pop=o.title;o.title="" }
	if(o.pop!=sPop) {
		sPop=o.pop;
		if(sPop==null || sPop=="") {
			popLayer.style.visibility="hidden";	
		} else {
			if(o.dyclass!=null) popStyle=o.dyclass 
			else popStyle="cPopText";
			popLayer.style.visibility="visible";
			showIt();
		}
	}
}

function showIt() {
	popLayer.className=popStyle;
	popLayer.innerHTML=sPop.replace(/<(.*)>/g,"&lt;$1&gt;").replace(/\n/g,"<br>");;
	popWidth=popLayer.clientWidth;
	popHeight=popLayer.clientHeight;
	if(MouseX+12+popWidth>document.body.clientWidth) popLeftAdjust=-popWidth-24
		else popLeftAdjust=0;
	if(MouseY+12+popHeight>document.body.clientHeight) popTopAdjust=-popHeight-24
		else popTopAdjust=0;
	popLayer.style.left=MouseX+12+document.body.scrollLeft+popLeftAdjust;
	popLayer.style.top=MouseY+12+document.body.scrollTop+popTopAdjust;
}

function ctlent(obj) {
	if(postSubmited == false && (event.ctrlKey && window.event.keyCode == 13) || (event.altKey && window.event.keyCode == 83)) {
		if(this.document.input.pmsubmit) {
			postSubmited = true;
			this.document.input.pmsubmit.disabled = true;
			this.document.input.submit();
		} else if(validate(this.document.input)) {
			postSubmited = true;
			if(this.document.input.topicsubmit) this.document.input.topicsubmit.disabled = true;
			if(this.document.input.replysubmit) this.document.input.replysubmit.disabled = true;
			if(this.document.input.editsubmit) this.document.input.editsubmit.disabled = true;
			this.document.input.submit();
		}
	}
}

function checkall(form) {
	for(var i = 0;i < form.elements.length; i++) {
		var e = form.elements[i];
		if (e.name != 'chkall') e.checked = form.chkall.checked;
	}
}

function findobj(n, d) {
	var p,i,x; if(!d) d=document;
	if((p=n.indexOf("?"))>0 && parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document;
		n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all) x=d.all[n];
	for(i=0;!x && i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x && d.layers&&i>d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	return x;
}

function copycode(obj) {
	var rng = document.body.createTextRange();
	rng.moveToElementText(obj);
	rng.scrollIntoView();
	rng.select();
	rng.execCommand("Copy");
	rng.collapse(false);
}
function h(obj,url){
obj.style.behavior='url(#default#homepage)';
obj.setHomePage(url);
}

if (isIE_1)  document.onmouseover=showPopupText;