function Set_Cookie(name,value,expires,path,domain,secure) {    
    document.cookie = name + "=" +escape(value) + ( (expires) ? ";expires=" + expires.toGMTString() : "") + ( (path) ? ";path=" + path : "") + ((domain) ? ";domain=" + domain : "") + ((secure) ? ";secure" : "");
}   

function Get_Cookie(name) {            
    var start = document.cookie.indexOf(name+"=");    
    var len = start+name.length+1;    
    if ((!start) && (name != document.cookie.substring(0,name.length))) 
        return null;    
    if (start == -1) 
        return null;    
    var end = document.cookie.indexOf(";",len);    
    if (end == -1) 
        end = document.cookie.length;    
    return unescape(document.cookie.substring(len,end));
} 

function Delete_Cookie(name,path,domain){    
    if (Get_Cookie(name)) document.cookie = name + "=" + ( (path) ? ";path=" + path : "") + ( (domain) ? ";domain=" + domain : "") + ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}