客户单操作Cookie

<script type="text/javascript" >
 
function GetObj(objStr){return document.getElementById(objStr);}   
function SetValue(){   
   var userNameValue = getCookieValue("userName");   
   GetObj("<%=txtLoginEmail.ClientID %>").value = userNameValue;   
   var passwordValue = getCookieValue("password");   
   GetObj("<%=txtLoginPassword.ClientID %>").value = passwordValue;       
}  
  function Login()   
   {   
        var userNameValue = GetObj("<%=txtLoginEmail.ClientID %>").value;   
        var passwordValue = GetObj("<%=txtLoginPassword.ClientID %>").value;           
        if( GetObj("saveCookie").checked){     
                setCookie("userName",userNameValue,24,"/");   
                setCookie("password",passwordValue,24,"/");   
            }             
   }   
   function GetPassword()
   {
     var userNameValue = GetObj("<%=txtLoginEmail.ClientID %>").value;  
     GetObj("<%=txtLoginPassword.ClientID %>").value = getCookieValue(userNameValue);
   }
   
   
function setCookie(name,value,hours,path){   
    var name = escape(name);   
    var value = escape(value);   
    var expires = new Date();   
    expires.setTime(expires.getTime() + hours*3600000);   
    path = path == "" ? "" : ";path=" + path;   
    _expires = (typeof hours) == "string" ? "" : ";expires=" + expires.toUTCString();   
    document.cookie = name + "=" + value + _expires + path;   
}   
  
function getCookieValue(name){   
    var name = escape(name);      
    var allcookies = document.cookie;            
    name += "=";   
    var pos = allcookies.indexOf(name);         
    if (pos != -1){                                            
        var start = pos + name.length;                 
        var end = allcookies.indexOf(";",start);        
        if (end == -1) end = allcookies.length;        
        var value = allcookies.substring(start,end);  
        return unescape(value);                                
        }      
    else return "";                                  
}   


  
function deleteCookie(name,path){   
    var name = escape(name);   
    var expires = new Date(0);   
    path = path == "" ? "" : ";path=" + path;   
    document.cookie = name + "="+ ";expires=" + expires.toUTCString() + path;   
} 
SetValue(); 
 
 </script>