function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_validateForm() { //v4.0
  if (document.getElementById){
    var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
    for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=document.getElementById(args[i]);
      if (val) { nm=val.name; if ((val=val.value)!="") {
        if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
          if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
        } else if (test!='R') { num = parseFloat(val);
          if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
          if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
      } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
    } if (errors) alert('The following error(s) occurred:\n'+errors);
    document.MM_returnValue = (errors == '');
} }

pos = navigator.appVersion.indexOf('.');
    ver = navigator.appVersion.substring(0, pos);
    if (ver >= 3) { 
      browser = 'ok'; 
    }
    else { 
      browser = 'not ok'; 
    }

    if (browser == 'ok') {

      // preload images

      // Buttons

      // Stan
      stan = new Image(291,217);
      stan.src = "images/stan.jpg";

      // Gary
      gary = new Image(291,217);
      gary.src = "images/gary.jpg";

      // Robie
      robie = new Image(291,217);
      robie.src = "images/robie.jpg";
     
	  // Graeme
      graeme = new Image(291,217);
      graeme.src = "images/graeme.jpg";


      // karen
      karen = new Image(291,217);
      karen.src = "images/karen.jpg";

     
   }
    function imgReplace(dest, source) {

      // replaces existing document image at 'dest' (NAME of IMG)
      // with 'source' image 

      if (browser == 'ok') {
        document.images[dest].src = eval(source + ".src");
      }
    }