function getExpDate(days, hours, minutes) {

    var expDate = new Date( );

    if (typeof days == "number" && typeof hours == "number" && 

        typeof hours == "number") {

        expDate.setDate(expDate.getDate( ) + parseInt(days));

        expDate.setHours(expDate.getHours( ) + parseInt(hours));

        expDate.setMinutes(expDate.getMinutes( ) + parseInt(minutes));

        return expDate.toGMTString( );

    }

}



function getCookie(name) {
 var strCookie=document.cookie; 
var arrCookie=strCookie.split("; "); 
for(var i=0;i<arrCookie.length;i++){var arr=arrCookie[i].split("=");if(arr[0]==name){if(arr.length>=2)return arr[1]}; 
} return "";}
function setCookie(name, value, expires) { document.cookie =name + "=" + escape (value) +"; expires=" + expires ;}

 function deleteCookie(name,path,domain) {

    if (getCookie(name)) {

        document.cookie = name + "=" +

            ((path) ? "; path=" + path : "") +

            ((domain) ? "; domain=" + domain : "") +

            "; expires=Thu, 01-Jan-70 00:00:01 GMT";

    }

}