// JavaScript Document

		<!-- Hide script from older browsers: validating email address
		re = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/

		function submitIt(myForm) {
			if (re.test(myForm.submitteremail.value)) {
				return true
			}
			alert("Invalid email address")
			myForm.submitteremail.focus()
			myForm.submitteremail.select()
			return false
		}

		// End hiding script -->
		
		<!--------- use this generic code anywhere you like: -------->

function require(names)
{
  if (checkNames(names))
    return true;
  alert('Please fill in all required fields marked with * !');
  return false;
}

function checkNames(names)
{
  var anArray = names.split(",");
  for (var i = 0; i < anArray.length; i++)
  {
    if (!checkName(anArray[i]))
      return false;
  }
  return true;
}

function checkName(name)
{
  if (name.length == 0)
    return true;
  var inputs = document.forms[0].elements;
  for (var i = 0; i < inputs.length; i++)
  {
    var anInput = inputs[i];
    if ( (anInput != null) && (anInput.name == name) )
    {
      if (checkInput(anInput))
        return true;
    }
  }
  return false;
}

function checkInput(anInput)
{
  var type = anInput.type;
  if ( (type == "text") || (type == "textarea") )
    return checkText(anInput);
  if (type == "radio")
    return checkRadio(anInput);
  if ( (type == "select-one") || (type == "select-multiple") )
    return checkSelect(anInput);
  alert("Unsupported type for required input: " + type);
  return false;
}

function checkText(anInput)
{
  var aString = anInput.value;
  if (aString == null)
    return false;
  return (aString.length > 0);
}

function checkRadio(anInput)
{
  var aBoolean = anInput.checked;
  if (aBoolean == null)
    return false;
  return aBoolean;
}

function checkSelect(anInput)
{
  if (anInput.selectedIndex < 0)
    return false;
  var option = anInput.options[anInput.selectedIndex];
  var aString = option.value;
  if ( (aString != null) && (aString.length > 0) )
    return true;
  aString = option.text;
  if ( (aString != null) && (aString.length > 0) )
    return true;
  return false;
}

<!-----------------  (end of generic code)  ----------------->
		

<!-- validate forms required fields 
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;
  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 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+' number is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}
//-->