ourURL="http://www.jonperkins.com";//global
var theTitle;
var nsString;
var is_mac = navigator.userAgent.toLowerCase().indexOf("mac")!=-1;
theTitle = "Jon Perkins (Visual Basic.net specialist)";
str = is_mac ? "Apple":"Ctrl"
nsString = "Close this box and type "+str+"+D to bookmark this site"

function drawAddToFavGraphic () 
{
  if (((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4))) 
  {
    document.write('<FO'+'RM>');
    document.write('<INP'+'UT border=0 TYPE=IMAGE vspace=0 src="images/AddToFavs.gif" VALUE="Add to favourites" onClick="AddToFavourites (); return false;"><br>');
    HM_DOM = (document.getElementById) ? true : false;
  }

<!-- removed because Netscape 4 renders page wrongly
  if ( navigator.appName=="Netscape") 
  {
    document.write('<FO'+'RM>');
    document.write('<INP'+'UT TYPE=SUBMIT VALUE="Add to favourites" onClick="AddToFavourites (); return false;"><br>');
    HM_DOM = (document.getElementById) ? true : false;
  }
  document.write('<\/FO'+'RM>');
-->
}

function AddToFavourites () 
{
  if (navigator.appName!="Netscape"&&!is_mac)
  {
    window.external.AddFavorite(ourURL, theTitle);
  }
  else
  {
    alert (nsString);
  }
}