function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookiea(name){
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}


function GetCookie(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 SetCookie(name,value,expires,path,domain,secure) {
	var cook = name + "=" +escape(value) +
        ( (expires) ? "; expires=" + expires.toGMTString() : "");
        ( (domain) ?"; domain=" + domain : "") +
        ( (path) ?"; path=" +  path : "/") + 
        ( (secure) ? "; secure" : "");
	//alert (cook);
	document.cookie = cook;
}

/*
function DeleteCookie(name,path,domain) {
    if (GetCookie(name)) document.cookie = name + "=" +
        ";path=" + ( (path) ? path : element.document.location.pathname) + 
        ";domain=" +( (domain) ? domain : element.document.location.hostname) +
		";expires=Thu, 01-Jan-70 00:00:01 GMT";
}
*/

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