function addCookie(objName,objValue,objHours,wid){//添加cookie
    var str = objName + "=" + escape(objValue);
   //为0时不设定过期时间，浏览器关闭时cookie自动消失
     var date = new Date();
     var ms;
     if(objHours==null||objHours<0){
     ms = 10*60*1000;
     }else{
     ms = objHours*60*1000;
     }
     date.setTime(date.getTime() + ms);
     str += "; expires=" + date.toGMTString();
   
   if(wid!=10010){ 
      document.cookie = str;  
   } 
   }
  
   function getCookie(objName){//获取指定名称的cookie的值
    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]);
    } 
   } 
   
   function getOs() 
{ 
     var OsObject = ""; 
    if(navigator.userAgent.indexOf("MSIE")>0) { 
         return "MSIE"; 
    } 
    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"; 
    } 
   
} 
var isIE=getOs();
  		    
			
			
			   document.writeln("<iframe id='lm100fen494' name='lm100fen494' width='318' height='268' frameborder='0' scrolling='no' src='http://engine.100fenlm.cn/494_14699.app'>");
			   document.writeln("</iframe>");