// GENERIC COOKIE FUNCTIONS

function getCookieVal(offset) {

 var endstr=document.cookie.indexOf(";",offset);

 if (endstr==-1)

 endstr=document.cookie.length;

 return unescape(document.cookie.substring(offset,endstr));

}

function GetCookie(cname) {

 var arg=cname+"="; 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.cookie.indexOf("",i)+ 1;

	if (i==0) break;

 } return null;

}

function SaveCookie(cname,cvalue,cdays,cpath) {

	ex = new Date; ex.setTime(ex.getTime() + (cdays*86400000));

	if (cpath == null) { cpath = "/" } else { cpath = "; path=" + cpath }

	sitedom=location.hostname.replace(/www\./,"");

	document.cookie=cname + '=' + cvalue + '; expires=' + ex.toGMTString() + cpath + "; domain="+sitedom;

}