// JavaScript Document
	function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6.
	{
		var arVersion = navigator.appVersion.split("MSIE")
		var version = parseFloat(arVersion[1])
		if ((version >= 5.5) && (document.body.filters) && (version<7)) 
		{
		   for(var j=0; j<document.images.length; j++)
		   {
			  var img = document.images[j]
			  var imgName = img.src.toUpperCase()
			  if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
			  {
				 var imgID = (img.id) ? "id='" + img.id + "' " : ""
				 var imgClass = (img.className) ? "class='" + img.className + "' " : ""
				 var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
				 var imgStyle = "display:inline-block;" + img.style.cssText 
				 if (img.align == "left") imgStyle = "float:left;" + imgStyle
				 if (img.align == "right") imgStyle = "float:right;" + imgStyle
				 if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
				 var strNewHTML = "<span " + imgID + imgClass + imgTitle
				 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
				 + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
				 + "(src=\'" + img.src + "\');\"></span>" 
				 img.outerHTML = strNewHTML
				 j = j-1
			  }
		   }
		}    
	}

	function PageInit(){
		function ChangeEnterToTab(){
			 if(event.keyCode==13){
				 event.keyCode=9;
			}	
		}
		function FocusDoSelect(){
			if(event.srcElement.readOnly){
				return;
			}
			event.srcElement.select();
		}
		correctPNG();
		for(var i=0;i<document.all.length;i++){
			try{
				var ObjType=document.all[i].type.toLowerCase();
				
				if(ObjType=="password"||ObjType=="text"){
					//得到焦点时选取文本框和密码框的内容
					document.all[i].attachEvent("onfocus", FocusDoSelect);
				}
				//按下回车时转换成Tab键
				if(ObjType=="password"||ObjType=="text"||ObjType=="checkbox"||ObjType=="select-one"||ObjType=="select-multiple"||ObjType=="radio"){
					document.all[i].attachEvent("onkeydown", ChangeEnterToTab);
				}
			}
			catch(e){
			}
		}	
		setTimeout("doCount_51la()",500);
	}
	function doCount_51la(){
		document.getElementById("Count_51la").src="http://img.users.51.la/1581344.asp";
		document.getElementById("Count_51la").style.display="inline"
	}
	//window.attachEvent("onload", PageInit);
	
	function GetURL(url){
		var XMLHttp=null;
		if(window.ActiveXObject){
			XMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
		else if (window.XMLHttpRequest){
			XMLHttp = new XMLHttpRequest();
		}
		XMLHttp.open("GET",url,false);
		XMLHttp.send(null);
		if (XMLHttp.readyState == 4){
			if(XMLHttp.status == 200){
				return unescape(XMLHttp.responseText);
			}
		}
	}

	//显示提示信息
	function msg(Infor){
		alert(""+Infor+"\n\n© 37139.COM All Rights Reserved");
	}
	
	//显示询问信息
	function Query(Infor){
		Infor=""+Infor+"\n\n© 37139.COM All Rights Reserved";
		return confirm(Infor);
	}
	//打开窗口
	function OpenWindow(Title,Url,Width,Height){
		var OpenUrl="/Iframe.asp?noche="+ (new Date()).toString().replace(/ /g,"").toString() +"&title="+ Title +"&path="+Url.replace(/&/g,"$");
		return window.showModalDialog(OpenUrl,window,'dialogWidth:'+Width+'px;dialogHeight:'+Height+'px;status=0;help=0;scroll=0;');
	}
	String.prototype.trim = function(){
		var trimString=this.replace(/(^\s+)|\s+$/g,"");
		trimString=trimString.replace("　","");
		return trimString;
	}
	function request(sName){
		var sURL = new String(window.location);
		var iQMark= sURL.lastIndexOf('?');
		var iLensName=sName.length;
		var iStart = sURL.indexOf('?' + sName +'=')
		if (iStart==-1){
			iStart = sURL.indexOf('&' + sName +'=')
			if (iStart==-1){
				return 0;
			}
		}
		iStart = iStart + + iLensName + 2;
		var iTemp= sURL.indexOf('&',iStart);
		if (iTemp ==-1){
			iTemp=sURL.length;
		}  
		return sURL.slice(iStart,iTemp ) ;
		sURL=null;
	}
	
	/*表单部分*/
	//选中选择框里指定的值，如果没有则忽略
	function CheckValue(Select,val){
		var L=Select.length;
		for(i=0;i<L;i++){
			if(Select[i].value==val){
				Select[i].selected=true;
			}
			else{
				Select[i].selected=false;
			}
		}
	}
	//选中选择框里指定的值，如果没有则添加一个值
	function SelectValue(Select,val){
		var haveVal=false;
		var L=Select.length;
		for(i=0;i<L;i++){
			if(Select[i].value==val){
				Select[i].selected=true;
				haveVal=true;
			}
			else{
				Select[i].selected=false;
			}
		}
		if(!haveVal){
			var oOption = document.createElement("OPTION");
			oOption.text=val;
			oOption.value=val;
			Select.add(oOption);
		}
	}
	//选中所有多选框
	function CheckAll(KeyId){
		if(!KeyId){
			return;
		}
		var i=0;
		for(i=0;i<KeyId.length;i++){
			KeyId[i].checked=true;
		}
		if(i==0){
			KeyId. checked=true;
		}
	}
	//取消选择所有多选框
	function unCheckAll(KeyId){
		if(!KeyId){
			return;
		}
		var i=0;
		for(i=0;i<KeyId.length;i++){
			KeyId[i].checked=false;
		}
		if(i==0){
			KeyId. checked=false;
		}
	}
	function getKeyId(KeyId){
		var KeyIdArr="";
		var i=0;
		try{
			for(i=0;i<KeyId.length;i++){
				if(KeyId[i].checked){
					if(KeyIdArr==""){
						KeyIdArr=KeyId[i].value;
					}
					else{
						KeyIdArr+=","+KeyId[i].value;
					}
				}
			}
			if(i==0){
				if(KeyId.checked){
					KeyIdArr=KeyId.value;
				}
			}
			return KeyIdArr;
		}
		catch(e){
			msg("设备尚未就绪，请稍候再试。");
			return "";
		}
	}
	//使表单只能提交一次
	function NoSubmit(theform){
		if(document.all||document.getElementById){
			for(i=0;i<theform.length;i++){
				var tempobj=theform.elements[i];
				try{
					if(tempobj.type.toLowerCase()=="submit"||tempobj.type.toLowerCase()=="reset"||tempobj.type.toLowerCase()=="button"){
						tempobj.disabled=true;
					}			
					else{
						tempobj.readOnly=true;
						tempobj.onselectstart=function(){return false;}
						//tempobj.className="noupdate";
					}
				}
				catch(e){}
			}
		}
	}
	//检测字符串是否全为数字
	function IsNumeric(sText){
	   var ValidChars = "0123456789";
	   var isNumber=true;
	   var Char;
	
	   for (i = 0; i < sText.length && isNumber == true; i++){ 
		  Char = sText.charAt(i); 
		  if (ValidChars.indexOf(Char) == -1){
			 isNumber = false;
		  }
	   }
	   return isNumber;
	}