function setCookie(cookieName,cookieValue,expireDays)
{
	//alert("Setting cookie: " + cookieName + " : " + cookieValue);
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expireDays);
	document.cookie=cookieName + "=" + escape(cookieValue) + ";expires="+exdate.toGMTString();
}

function getCookie(cookieName)
{
	if (document.cookie.length>0)
	{
		c_start=document.cookie.indexOf(cookieName + "=");
		if (c_start!=-1)
		{ 
			c_start=c_start + cookieName.length+1; 
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end));
		} 
	}
	//alert("cookie not found");
	return "";
}