if(typeof(HTMLElement)!="undefined") //给firefox定义contains()方法
{
HTMLElement.prototype.contains=function(obj)
{
while(obj!=null&&typeof(obj.tagName)!="undefind"){ //通过循环对比来判断是不是obj的父元素
if(obj==this) return true;
obj=obj.parentNode;
}
return false;
};
}
function o(obj){return document.getElementById(obj);}
function getElemPos(obj){
var w=obj.offsetWidth,h=obj.offsetHeight;
var l=0,t=0;
while(obj){
l+=obj.offsetLeft;
t+=obj.offsetTop;
obj=obj.offsetParent;
}
return{width:w,height:h,left:l,top:t};
}
function Mover(evt){
evt=evt||window.event;
var target=evt.srcElement||evt.target;
var l=t=0;
var w=target.offsetWidth,h=target.offsetHeight;
var objarr=target.id.split("_");
switch(parseInt(objarr[1],10)){
case 2:
o("menu_child_cen").innerHTML="";
o("menu_child").style.width=(710+19)+"px";
break;
case 3:
o("menu_child_cen").innerHTML="";
o("menu_child").style.width=(480+19)+"px";
break;
case 4:
o("menu_child_cen").innerHTML="";
o("menu_child").style.width=(233+19)+"px";
break;
case 5:
o("menu_child_cen").innerHTML="";
o("menu_child").style.width=(410+19)+"px";
break;
case 6:
o("menu_child_cen").innerHTML="";
o("menu_child").style.width=(353+19)+"px";
break;
case 7:
o("menu_child_cen").innerHTML="";
o("menu_child").style.width=(188+19)+"px";
break;
}
while(target){
l+=target.offsetLeft;
t+=target.offsetTop;
target=target.offsetParent;
}
var menu_child=o("menu_child");
if(menu_child){
menu_child.style.left=(l-20)+"px";
menu_child.style.top=(t+h)+"px";
menu_child.style.display='block';
var liarr=o("menu_child_cen").getElementsByTagName("li");
var allWidth=0;
if(liarr){
liarr[liarr.length-1].style.borderRight="none";
}
}
}
function Mout(evt){
evt=evt||window.event;
var menu_child=o("menu_child");
var objevt=evt.relatedTarget||evt.toElement;
if(menu_child.contains(objevt)){ //如果是子元素
return false;
}
else{
if(menu_child){
menu_child.style.display='';
}
}
}
function changeli(n,num){
num=parseInt(num,10);
for(var i=1;i<=num;i++){
o("trans_li_"+i).className='trans_font';
}
o("trans_li_"+n).className='trans_font_sel';
var newli=getElemPos(o("trans_li_"+n))
var arrow=document.getElementById("arrow");
arrow.style.width=newli.width+"px";
arrow.style.top=(newli.top+newli.height)+"px";
arrow.style.left=newli.left+"px";
//alert(arrow);
}
function showUl(n){
if(o("menu_ul_"+n).style.display=='none'){
o("menu_ul_"+n).style.display='block';
}else{
o("menu_ul_"+n).style.display='none';
}
}
function checkdiv(){
var divarr=document.getElementsByTagName("li");
for(var i=0;i"+content+"";}
else{
if(o("sign")){
o("sign").innerHTML=">> "+content+"";}
}
}
}
}
checkdiv();
if(o("zonghe_ul_1")){
o("zonghe_ul_5").style.display='none';
o("zonghe_ul_6").style.display='none';
o("zonghe_ul_1").style.display='none';
o("zonghe_ul_2").style.display='none';
o("zonghe_ul_3").style.display='none';
o("zonghe_ul_4").style.display='none';
}
if(location.href.indexOf("traffic")!=-1){
var traffic=location.href.split("&");
var num=parseInt(traffic[1].split("=")[1]);
changeli(num,3);
if(o("contframe")){
if(num==1)
{o("contframe").src="html/traffic/bus.html";}
if(num==2)
{o("contframe").src="html/traffic/raildown.html";}
}
}
}
if(window.attachEvent){
window.attachEvent("onload",menustyle);
}else{
window.addEventListener("load",menustyle,false);
}
function showping(n){
n=parseInt(n);
for(var i=1;i<=6;i++){
if(i!=n)
o("zonghe_ul_"+i).style.display='none';
}
if(o("zonghe_ul_"+n).style.display=='none')
{o("zonghe_ul_"+n).style.display='block';}
else
{o("zonghe_ul_"+n).style.display='none';}
//alert(o("zonghe_ul_"+n).style.display);
}