// get, set, and delete cookies

function getCookie(Name) {
var search = Name + "=";
if (document.cookie.length > 0) { // if there are any cookies      
offset = document.cookie.indexOf(search)       
if (offset != -1) { 
// if cookie exists         
offset += search.length          
// set index of beginning of value         
end = document.cookie.indexOf(";", offset)          
// set index of end of cookie value         
if (end == -1)             
end = document.cookie.length         
return unescape(document.cookie.substring(offset, end))      
}    
}
}

function setCookie(name, value, expire) {  
var curCookie = name + "=" + escape(value) +
((expire) ? "; expires=" + expire.toGMTString() : "") + "; path=/";
//      ((domainmp) ? "; domain=" + domainmp : ""); 
document.cookie = curCookie;
}

function deleteCookie(name,path) {
if (getCookie(name)) {
document.cookie = name + "=" + 
((path) ? "; path=" + path : "") +
"; expires=Thu, 01-Jan-70 00:00:01 GMT";
}
}