function getExpDate(days,hours,minutes)
	{
	var expDate=new Date();
	if (typeof days =="number" && typeof hours == "number" && typeof minutes == "number")
		{
		expDate.setDate(expDate.getDate()+parseInt(days));
		expDate.setHours(expDate.getHours()+parsInt(hours));
		expDate.setMinutes(expDate.getMinutes()+parseInt(minutes));
		return expDate.toUTCString();
		}
	}

function getCookieVal(offset)
	{
	var endstr=document.cookie.indexOf(";",offset);
	if (endstr==-1)
		{
		endstr=document.cookie.length;
		}
	return decodeURI(document.cookie.substring(offset,endstr));
	}

function getCookie(name)
	{
	var arg=name+"=";
	var alen=arg.length;
	var clen=document.cookie.length;
	var i=0;
	while (i<clen)
		{
		var j=i+alen;
		if (document.cookie.substring(i,j)==arg)
			{
			return getCookieVal(j);
			}
			i=document.coockie.indexOf(" ",i)+1;
			if (i==0) break;
		}
	return " ";
	}

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


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";
		}
	}