//disable enter sending form
function noenter() {
return !(window.event && window.event.keyCode == 13); }
function enter(nextfield) {
if(window.event && window.event.keyCode == 13) {
  nextfield.focus();
  return false; }
else
  return true; }
function entsub(event,ourform) {
  if (event && event.which == 13)
    ourform.submit();
  else
    return true;}

//go to URL
function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

//reloads the window if Nav4 resized
function MM_reloadPage(init) {  
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function openfolders() {
var frame_location = window.frames.main_frame.location.pathname.split("/")[1];
showmenu(frame_location);
}

//showhide
function showHide(item, toggle) {
        obj = document.getElementById(item);
        if(toggle == 0){
                obj.style.display = "none";
        } else {
                obj.style.display = "block";
        }
}

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

 
//validate

function valnewsreg()
	{
	var errorstring, error;
	error = false;
	errorstring = "The following fields were not completed: \n\n";

	if (document.Form.Name.value == "")
		{
		error = true;
		errorstring = errorstring + "- Please enter your first name.\n";
		}
		
	
	if (document.Form.Telephone.value == "")
		{
		error = true;
		errorstring = errorstring + "- Please enter your telephone number.\n";
		}
		
		if (document.Form.Email.value == "")
		{
		error = true;
		errorstring = errorstring + "- Please enter your email address.\n";
		}
  
  else
  {
			 // If its not blank, check that it contains an @ symbol
			 var r, re
			 re = /@/i
    x = document.Form.Email.value;
		  r = x.search(re)

    if (r == -1)
			 {
			    error = true
			    errorstring = errorstring + "- Your email address does not appear to be valid, please check and try again \n"
			 }
		}	


	if(error == true)
		{
		alert(errorstring);
		return false;
		}
		
	else
		{
		document.Form.submit();
		}
}