//Alert message once script- By JavaScript Kit
//Credit notice must stay intact for use
//Visit http://javascriptkit.com for this script
//IEMac detect added by http://medina-photo.com - i don't know where i got the original code though

//specify message to alert
var alertmessage="this site does not play well with internet explorere for mac.  you may continue, but i advise you to use a newer browser"

///No editing required beyond here/////

//Alert only once per browser session (0=no, 1=yes)
var once_per_session=1

var agt=navigator.userAgent.toLowerCase();

function get_cookie(Name) {
  var search = Name + "="
  var returnvalue = "";
  if (document.cookie.length > 0) {
    offset = document.cookie.indexOf(search)
    if (offset != -1) { // if cookie exists
      offset += search.length
      // set index of beginning of value
      end = document.cookie.indexOf(";", offset);
      // set index of end of cookie value
      if (end == -1)
         end = document.cookie.length;
      returnvalue=unescape(document.cookie.substring(offset, end))
      }
   }
  return returnvalue;
}

function alertornot(){
if (get_cookie('alerted')==''){
loadalert()
document.cookie="alerted=yes"
}
}

function loadalert(){
if((agt.indexOf('mac')!=-1)&&(agt.indexOf("msie")!=-1))
alert(alertmessage)
}

if (once_per_session==0)
loadalert()
else
alertornot()