// ###### Form Field Validation start #####

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v4.0

	var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;

isRadioButtonSelected = -1;
for (i=document.forms.tgfeedbackform.I_am_a.length-1; i > -1; i--) {
if (document.forms.tgfeedbackform.I_am_a[i].checked) {
isRadioButtonSelected = i;
}
}
if (isRadioButtonSelected == -1) {
errors += '- Please select one of either the Teacher, Student, Parent, or Other radio buttons.\n';
}

	for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(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 be 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+' appears to be an invalid. Please re-enter your code and try again.\n';
	} } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
	} if (errors) alert('testGEAR Feedback: \n\n The following error(s) occurred:\n'+errors);
	document.MM_returnValue = (errors == '');
	}

// ###### Form Field Validation end #####

// ###### Pop-up code start #####

var ghWindow;  //-- Global window handle for pop-ups ----
var gsBrowserName = navigator.appName;
var giBrowserVersion = parseInt(navigator.appVersion);

function openWindow(sURL, winName, winWidth, winHeight, sArguments) {
   if ( !sArguments ) {
      sArguments = "scrollbars=1,toolbar=0,resizable=1,location=0,status=1,menubar=1";
   }

   if ( gsBrowserName == "Netscape" && giBrowserVersion > 2) {
      if ( ghWindow ) {
         if ( ghWindow.document ) {
            ghWindow.close();
         }
      }
   } else {
      if ( gsBrowserName == "Microsoft Internet Explorer" && giBrowserVersion > 2) {
         if ( ghWindow ) {
            ghWindow.close();
         }
      }
   }
//   ghWindow = window.open(sURL, winName, "width=" + (winWidth + 30) + ",height=" + (winHeight + 30) + "," + sArguments)
   ghWindow = window.open(sURL, winName, "width=" + winWidth + ",height=" + winHeight + "," + sArguments)

   return true;
}

// ###### Pop-up code end #####

function makeotherfieldvisible(frmnm) {

    if (document.forms[frmnm].I_am_a[3].checked){
    document.getElementById("OtherDiv").style.display = "block";   // if CA then diaply County field
    } else {
    document.getElementById("OtherDiv").style.display = "none";   // do not diplay field
    }
}