<!--
function checkIfInstalled(fname,loaded){
   IE4 = document.all;
   NS4 = document.layers;
   ver4 = (IE4 || NS4);
   if(!ver4) return false;

   isMac = (navigator.appVersion.indexOf("Mac") != -1);
   isWin = (navigator.appVersion.indexOf("Win") != -1);

   arNotNavWin = ["Webdings","Marlett"];

   if(NS4 && isWin) {
      for(i=0;i<arNotNavWin.length;i++) {
         if (fname == arNotNavWin[i]) return false;
      }
   }

   teststr = "font&nbsp;existence&nbsp;test"
   if(IE4) {
      if(!window.fntLyr0) {
         lyrstr0 = "<SPAN ID=fntLyr0 STYLE='position:absolute;visibility:hidden;width:30;font:12pt Courier'>"+ teststr +"</SPAN>";
         lyrstr1 = "<SPAN ID=fntLyr1 STYLE='position:absolute;visibility:hidden;width:30;font-size:12pt'>"+ teststr +"</SPAN>";
         if (loaded) {
            document.body.insertAdjacentHTML("BeforeEnd",lyrstr0);      
            document.body.insertAdjacentHTML("BeforeEnd",lyrstr1);
         }
         else {
            document.write(lyrstr0);
            document.write(lyrstr1);
         }
      }
      fntLyr1.style.fontFamily = fname +",Courier";
      width0 = (isMac) ? fntLyr0.offsetWidth : fntLyr0.scrollWidth;
      width1 = (isMac) ? fntLyr1.offsetWidth : fntLyr1.scrollWidth;
   }
   if(NS4){
      lyrstr1 = "<FONT FACE='"+ fname +",Courier' POINT-SIZE=12>"+ teststr +"</FONT>";
      if(!window.fntLyr0) {
         lyrstr0 = "<FONT FACE='Courier' POINT-SIZE=12>"+ teststr +"</FONT>";
         if (loaded) {
            fntLyr0 = new Layer(400);
            fntLyr0.document.write(lyrstr0);
            fntLyr0.document.close();
            fntLyr1 = new Layer(400);
            fntLyr1.document.write(lyrstr1);
            fntLyr1.document.close();
         }
         else {
            document.write("<LAYER VISIBILITY=HIDE>"+ lyrstr0 +"</LAYER>");
            fntLyr0 = document.layers[document.layers.length-1];
            document.write("<LAYER VISIBILITY=HIDE>"+ lyrstr1 +"</LAYER>");
            fntLyr1 = document.layers[document.layers.length-1];
         }
      }
      else {
         if (loaded) {
            fntLyr1.document.write(lyrstr1);
            fntLyr1.document.close();
         }
         else {
            document.write("<LAYER VISIBILITY=HIDE>"+ lyrstr1 +"</LAYER>");
            fntLyr1 = document.layers[document.layers.length-1];
         }
      }
      width0 = fntLyr0.clip.width;
      width1 = fntLyr1.clip.width;
   }
   return (width0 != width1);
}
// -->
