function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v3.0
  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); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function isEmail(str) {
  // are regular expressions supported?
  var supported = 0;
  if (window.RegExp) {
    var tempStr = "a";
    var tempReg = new RegExp(tempStr);
    if (tempReg.test(tempStr)) supported = 1;
  }
  if (!supported) 
    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
  return (!r1.test(str) && r2.test(str));
}
		
var empty = new Image(); empty.src = "images/fieldempty.gif";
var email = new Image(); email.src = "images/emailerror.gif";

var haveerrors = 0;
function showImage(imagename, imageurl, errors) {
document.getElementById([imagename]).innerHTML = imageurl;
if (!haveerrors && errors) haveerrors = errors;
}

function verify() {
haveerrors = 0;
(document.form1.gbentry.value.length < 1) // validate first name length
? showImage("messerror", "Please enter some information", true)  // no semi-colon after this line!
: showImage("messerror", "", false); // true = errors, false = no errors

(!isEmail(document.form1.gbemail.value)) // validate email
? showImage("emailerror", "Please enter a valid email address", true)
: showImage("emailerror", "", false);

(document.form1.gbname.value.length < 1) // validate first name length
? showImage("nameerror", "Please enter your name", true)  // no semi-colon after this line!
: showImage("nameerror", "", false); // true = errors, false = no errors

(document.form1.gbsafe2.value != document.form1.gbsafe1.value) // validate first name length
? showImage("safeerror", "Please write in the same number", true)  // no semi-colon after this line!
: showImage("safeerror", "", false); // true = errors, false = no errors

return (!haveerrors);
}


function validate() {
if (!isEmail(document.form1.gbemail.value)) {
alert("Please enter a Valid email address.");
	return false;
}
if (document.form1.gbname.value.length < 1) {
	alert("Please enter a name");
return false;
}
if (document.form1.gbentry.value.length < 1) {
	alert("Please enter a message");
return false;
}

return true;
}


function synchTab(frameName) {

  var elList, i;

  // Exit if no frame name was given.

  if (frameName == null)
    return;

  // Check all links.

  elList = document.getElementsByTagName("A");
  for (i = 0; i < elList.length; i++)

    // Check if the link's target matches the frame being loaded.

    if (elList[i].target == frameName) {

      // If the link's URL matches the page being loaded, activate it.
      // Otherwise, make sure the tab is deactivated.

      if (elList[i].href == window.frames[frameName].location.href) {
        elList[i].className += " activeTab";
        elList[i].blur();
      }
      else
        removeName(elList[i], "activeTab");
    }
}

function removeName(el, name) {

  var i, curList, newList;

  if (el.className == null)
    return;

  // Remove the given class name from the element's className property.

  newList = new Array();
  curList = el.className.split(" ");
  for (i = 0; i < curList.length; i++)
    if (curList[i] != name)
      newList.push(curList[i]);
  el.className = newList.join(" ");
}

function randomise(){
if(document.getElementById("gbsafe1")){
var randomize = Math.round(Math.random()*10)
	if(randomize == 0){
	var randomize = Math.round(Math.random()*10)
		document.getElementById("gbsafe1").value = randomize
	}else{
		document.getElementById("gbsafe1").value = randomize
		}
	}
}