window.onload=function(){
	cUname = getCookie('cUname');
	var login_show=document.getElementById("login_show");
	if(cUname!=null){
		login_show.innerHTML='hi, <a class="red" href="http://en.topoyo.com/mytopoyo/" target="_parent">'+cUname+'</a> <a href="/logout.php">Logout</a> ';
	}else{
		login_show.innerHTML='<a class="red" href="/register.php">Register Free</a> | <a href="/login.php">Log In</a> ';
	}
}
function getCookie(name){
    var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
    if(arr != null) {
        return unescape(arr[2]);
    }else{
        return null;
    }
}