//       Below function disables the submit button upon submitting the form.
//       theForm is the form object.  This is passed via the function on the onSubmit event handler.
//       submitButtonType = 0 (For non-image type submit buttons, just make sure the submit button is named 'submit')
//       submitButtonType = 1 (For image type submit buttons)
//       submitButtonName can be blank.  The name of the submit button for image type buttons is passed here.  Please keep
//       in mind that the name of the image submit button MUST BE UNIQUE within the page.
function disableFormSubmit(theForm, submitButtonType, submitButtonName) {
    if (submitButtonType == 0) {
       if (document.all || document.getElementById) {
           for (i = 0; i < theForm.length; i++) {
              var tempObj = theForm.elements[i];
              if (tempObj.type.toLowerCase() == "submit" || tempObj.type.toLowerCase() == "reset")
                        tempObj.disabled = true;
           }
           return true;
       }
       else {
           // The form has been submitted.  But, since you're not using IE 4+ or NS 6, the submit button was not disabled on form submission.
           return false;
       }
    }
    else {
       document.all[submitButtonName].disabled = true;
       return true;
    }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  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=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') {
        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 (val<min || max<val) 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 == '');
}

var lastForm = 'formTemplate';
function insertForm(spanID, productName) {
	if (document.getElementById(spanID).innerHTML == '') {
		document.getElementById(spanID).innerHTML = document.getElementById(lastForm).innerHTML;
		document.getElementById(lastForm).innerHTML = '';

		lastForm = spanID;
	}
	else {
		document.getElementById('formTemplate').innerHTML = document.getElementById(spanID).innerHTML;
		document.getElementById(spanID).innerHTML = '';
		lastForm = 'formTemplate';
	}
}