var alertmessagez="If you are not a model, photographer or casting agent\nand wish to register to use members only features of this\nwebsite, then after clicking OK make sure to click sign up here\nat the top of the page in red.\n\nThanks\nWebsite Admin"


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


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('sdmreg')==''){
loadalert()
document.cookie="sdmreg=yes"
}
}

function loadalert(){
alert(alertmessagez)
}

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