// JavaScript Document
//email 判断
function checkEmail(cEmail)
{

　 var patrn = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
   if (!patrn.test(cEmail)){
	  return false;
   }else{
	  return true;
   }
}

//清除空格
function trim(str){
    return rtrim(ltrim(str)); 
}
function ltrim(s){ 
	return s.replace(/(^\s*)/g, "");
} 
 //去右空格; 
function rtrim(s){ 
  return s.replace(/(\s*$)/g, "");
} 

//电话
function phonecheck(s){ 
	var str=s;
	var reg=/(^[0-9]{3,4}\-[0-9]{7,8}$)|(^[0-9]{7,8}$)|(^\([0-9]{3,4}\)[0-9]{3,8}$)|(^0{0,1}13[0-9]{9}$)/; 
	//alert(reg.test(str));
	if (reg.test(str)==false){
		return false;
	}else{
		return true;
	}
}
//字符长度
function strLen(key){
	var l=escape(key),len
	len=l.length-(l.length-l.replace(/\%u/g,"u").length)*4
	l=l.replace(/\%u/g,"uu")
	len=len-(l.length-l.replace(/\%/g,"").length)*2
	return len;
}
//时间戳
function UTCTimeDemo(){
	   var now = new Date().getTime();
	   var datestr=escape(now*1000+Math.round(Math.random()*1000));
	   return datestr;
} 
function isChinese(str){ 
	 var badChar ="ABCDEFGHIJKLMNOPQRSTUVWXYZ"; 
	 badChar += "abcdefghijklmnopqrstuvwxyz"; 
	 badChar += "0123456789"; 
	 badChar += "_";
	 if(""==str)
	 { 
		 return false; 
	 } 
	 for(var i=0;i<str.length;i++)
	 { 
		 var c = str.charAt(i);//字符串str中的字符 
		 if(badChar.indexOf(c) == -1)
		 { 
			 return true; 
		 } 
	 } 
	 return false; 
}

//收藏信息处理
function copyToClipBoard(){
    var clipBoardContent="";
    clipBoardContent+=window.location.href;
    if (window.clipboardData){
    	if(window.clipboardData.setData("Text",clipBoardContent)){
    		alert("信息复制成功！您可以通过 QQ,MSN,E-Mail 粘贴给您的朋友!!");   
    	}
    }else{
    	var flashcopier = 'flashcopier';
		if(!document.getElementById(flashcopier)) {
    		var divholder = document.createElement('div');
    		divholder.id = flashcopier;
    		document.body.appendChild(divholder);
		}
		document.getElementById(flashcopier).innerHTML = '';
		clipBoardContent = clipBoardContent.replace(/\"/g,'\'');
		var divinfo = '<embed src="/_clipboard.swf" FlashVars="clipboard='+clipBoardContent+'" width="0" height="0" type="application/x-shockwave-flash"></embed>';
		document.getElementById(flashcopier).innerHTML = divinfo;
		alert("信息复制成功！您可以通过 QQ,MSN,E-Mail 粘贴给您的朋友!!");
   }
}

function killErrors() 
{ 
	return true; 
}   
window.onerror = killErrors;

function login_out(){
	writeCookie('zz_userid','');
	window.location.reload();
}