// JavaScript Document
String.prototype.Trim = function() 
{ 
    return this.replace(/(^\s*)|(\s*$)/g, ""); 
}

function openSubWindow(subWin,wid,hei) {
    var newWin =showModelessDialog(subWin,window,"dialogWidth:"+wid+"px;dialogHeight:"+hei+"px;help:no;scroll:no;directories:no;resizable:no;status:no;scrollbars:no;status:no;location:yes;menubar :no");
    newWin.focus();
}
function setTab(name,cursel,n){
for(i=1;i<=n;i++){
var menu=document.getElementById(name+i);
var con=document.getElementById("con_"+name+"_"+i);
menu.className=i==cursel?"hover":"";
con.style.display=i==cursel?"block":"none";
}
}
function set_sea(cur,n){
for(i=1;i<=n;i++){
var con=document.getElementById("sea_"+i);
con.style.display=i==cur?"block":"none";
}
}
function showTab(name,cursel,n){
for(i=1;i<=n;i++){
var menu=document.getElementById(name+i);
var show=document.getElementById("show_"+name+"_"+i);
menu.className=i==cursel?"hover":"";
show.style.display=i==cursel?"block":"none";
document.getElementById("two0").className="";
}
}
function allTab(name,cursel,n){
for(i=1;i<=n;i++){
var menu=document.getElementById(name+i);
var show=document.getElementById("show_"+name+"_"+i);
menu.className="";
document.getElementById("two0").className="hover";
show.style.display="block";
}
}
function qiehuan(num){
	for(var id = 0;id<=6;id++){
		if(id==parseInt(num)){
			document.getElementById("qh_con"+id).style.display="block";
			document.getElementById("mynav"+id).className="nav_on";
		}else{
			document.getElementById("qh_con"+id).style.display="none";
			document.getElementById("mynav"+id).className="";
		}
	}
}
function GN(fieldName){  
	var urlString=document.location.search;
	if(urlString!=null){
		var typeQu=fieldName+"=";
		var urlEnd=urlString.indexOf(typeQu);
		if(urlEnd!=-1){
			var paramsUrl=urlString.substring(urlEnd+typeQu.length);
			var isEnd=paramsUrl.indexOf('&');
			if(isEnd!=-1) return paramsUrl.substring(0,isEnd);
			else return paramsUrl;
		}else return null;
	}else return null;
}
function checknumber(thisinput){
   var patt1 =/^\d+$/;
	   if(!patt1.test(thisinput.value)){
		   alert('预算金额需为数字！');
		   return false;
	}
}
function subsearch(){
 	var patt1 =/^\d+$/;
	var pmin=document.getElementById('pmin').value;
	var pmax=document.getElementById('pmax').value;
	if(pmin!=""){
		if(!patt1.test(pmin)){
			alert('预算金额需为数字！');
			return false;
		}
	}
	if(pmax!=""){
		if(!patt1.test(pmax)){
			alert('预算金额需为数字！');
			return false;
		}
	}
		document.forms['search'].submit();
}
window.onload=function(){
	var qh_con1=document.getElementById('qh_con1').getElementsByTagName('a');
	var qh_con2=document.getElementById('qh_con2').getElementsByTagName('a');
	var qh_con3=document.getElementById('qh_con3').getElementsByTagName('a');
	var qh_con4=document.getElementById('qh_con4').getElementsByTagName('a');
    qh_con1[qh_con1.length-1].style.background='none';
    qh_con2[qh_con2.length-1].style.background='none';
    qh_con3[qh_con3.length-1].style.background='none';
    qh_con4[qh_con4.length-1].style.background='none';
}