function getCookie(c_name){
    if (document.cookie.length>0){
        c_start=document.cookie.indexOf(c_name + "=");
        if (c_start!=-1){ 
            c_start=c_start + c_name.length+1; 
            c_end=document.cookie.indexOf(";",c_start);
            if (c_end==-1) c_end=document.cookie.length;
            return unescape(document.cookie.substring(c_start,c_end));
        } 
    }
    return "";
}

function setCookie(c_name,value,expiredays){
    var exdate=new Date();
    exdate.setDate(exdate.getDate()+expiredays);
    document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

var w = window.screen.availWidth;
//alert("lw="+240);

if(getCookie("ViewMode")!="Classic"){
    if(w < 800){//mobile screen width < 800
    	if(w > 320)
    		location.href="/nobody/mobile480.htm?Login=Captcha";
    	else if(w <= 240)
    		location.href="/nobody/mobile240.htm?Login=Captcha";
    	else
    		location.href="/nobody/mobile.htm?Login=Captcha";
    }
}

//no use
function isMobileBrowser(){
    var u = navigator.userAgent.toLowerCase();
    //alert("u="+u);
    if(u.indexOf("midp") != -1)
    	return true;
    else if(u.indexOf("mobile") != -1)
    	return true;
    else if(u.indexOf("iphone") != -1 || u.indexOf("ipod") != -1)
    	return true;
    else if(u.indexOf("series60") != -1 || u.indexOf("symbian") != -1)
    	return true;
    else if(u.indexOf("blackberry") != -1)
    	return true;
    else if(u.indexOf("android") != -1)
    	return true;
    else if(u.indexOf("windows ce") != -1 || u.indexOf("windows phone") != -1)
    	return true;
    else if(u.indexOf("htc") != -1 || u.indexOf("hd2_") != -1)
    	return true;
    else if(u.indexOf("palm") != -1)
    	return true;
    else
    	return false;
}