//数字符串的长度 中文字符*2
 function  calcByteLen(str){var len=0;
    for(var i=0;i<str.length;i++) {
        var temp = str.charCodeAt(i);
        if(temp >= 0 && temp <= 254){
            if(temp == 162|| temp == 163|| temp == 167|| temp == 168|| temp == 171|| temp == 172|| temp == 175|| temp == 176|| temp == 177 || temp == 180 || temp == 181
               || temp == 182 || temp == 183|| temp == 184 || temp == 187|| temp == 215|| temp == 247){
                len+=2;
            }
            len++;
        }else if( temp >= 65377 && temp <= 65439){
            if(temp == 65381 ){
                len+=2;
            }
            len++;
        }else{
            len+=2;
        }
    }
    return len;
 }

 //   用正则表达式将前后空格  
 function trim(word)  
 {  
   var word1 = word.replace(/(^\s*)|(\s*$)/g,"");
   return word1; 
 } 
 
   //检验是否是数字或字母 6-18
  function checkNumberWord(str){
     var reg = /^[0-9a-zA-Z]{6,18}$/;
     alert(reg);
     return reg.test(str);
  }
  //检查是否为空或者不存在
  function checkNull(ob){
     ob = trim(ob);
     if(ob==null || ob=='' || typeof(ob)=='undefined'){
        return true;
     }
     return false;
  }
  
   function JSAddFavorite()
   {
       if ( window.sidebar && "object" == typeof( window.sidebar ) && "function" == typeof( window.sidebar.addPanel ) )
        {
                //  firefox
                window.sidebar.addPanel( '中国联通炫彩乐园', 'http://www.mms10010.com/', '' );
        }

        else if ( document.all && "object" == typeof( window.external ) )

        {

                //  ie                
                window.external.addFavorite( 'http://www.mms10010.com/', '中国联通炫彩乐园' );

        }

   }

    function SetHome(obj,vrl)
    {
        try
        {
                obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl);
        }
        catch(e){
                if(window.netscape) {
                        try {
                                netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
                        } 
                        catch (e) { 
                                alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将[signed.applets.codebase_principal_support]设置为'true'"); 
                        }
                        var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
                        prefs.setCharPref('browser.startup.homepage',vrl);
                 }
        }
    }

   function checkPhone(phone){
      phone = trim(phone);
	  reg=/^(130|131|132|155|156|186)\d{8}$/;
      return reg.test(phone);
   }
   /**检查对象是否为空**/
   function checkNULL(object){
      object = trim(object);
      if(object==null || object=="" || typeof(object)=="undefined"){
         return true;
      }
      return false;
   }
   //获取指定名称的cookie的值
   function getCookie(objName){
			   var arrStr = document.cookie.split("; ");
			   for(var i = 0;i < arrStr.length;i ++){
				    var temp = arrStr[i].split("=");
				    if(temp[0] == objName) return unescape(temp[1]);
			   } 
	}
				   
// 判断浏览器类型
function getOs(){ 
   var OsObject = ""; 
  // if(navigator.userAgent.indexOf("MSIE")>0) { 
  //      return "MSIE"; 
  // } 
   if(navigator.appVersion.indexOf("MSIE 6.0")>0) { 
        return "MSIE 6.0"; 
   } 
   if(navigator.appVersion.indexOf("MSIE 7.0")>0) { 
        return "MSIE 7.0"; 
   } 
   if(isFirefox=navigator.userAgent.indexOf("Firefox")>0){ 
        return "Firefox"; 
   } 
   if(isSafari=navigator.userAgent.indexOf("Safari")>0) { 
        return "Safari"; 
   } 
   if(isCamino=navigator.userAgent.indexOf("Camino")>0){ 
        return "Camino"; 
   } 
   if(isMozilla=navigator.userAgent.indexOf("Gecko")>0){ 
        return "Gecko"; 
   }   
}