function validateForm() 
{
 var okSoFar=true

 with (document.phpformmailer)
 {
  var foundAt = email.value.indexOf("@",0)
  
  if (foundAt < 1 && okSoFar)
  {
    okSoFar = false
    alert ("Please enter a valid email address.")
    email.focus()
  }
  
 
  var e1 = email.value
  if (theaddress.value=="" && okSoFar)
    {
      okSoFar=false
      alert("Please enter the Address.")
      thesubject.focus()
  }
  
  if (thesubject.value=="" && okSoFar)
  {
    okSoFar=false
    alert("Please enter the subject.")
    thesubject.focus()
  }
  if (themessage.value=="" && okSoFar)
  {
    okSoFar=false
    alert("Please enter the details for your enquiry.")
    themessage.focus()
  }
  if (okSoFar==true)  submit();
 }
}

<!-- Begin
var interval = 2.5; // delay between rotating images (in seconds)
var random_display = 1; // 0 = no, 1 = yes
interval *= 1000;

var image_index = 0;
image_list = new Array();
image_list[image_index++] = new imageItem("images/it1.jpg");
image_list[image_index++] = new imageItem("images/it2.jpg");
image_list[image_index++] = new imageItem("images/it3.jpg");
image_list[image_index++] = new imageItem("images/it4.jpg");
image_list[image_index++] = new imageItem("images/it5.jpg");
image_list[image_index++] = new imageItem("images/it6.jpg");
image_list[image_index++] = new imageItem("images/it7.jpg");
image_list[image_index++] = new imageItem("images/it8.jpg");
image_list[image_index++] = new imageItem("images/it9.jpg");
image_list[image_index++] = new imageItem("images/it10.jpg");
image_list[image_index++] = new imageItem("images/it11.jpg");
image_list[image_index++] = new imageItem("images/it12.jpg");
image_list[image_index++] = new imageItem("images/it13.jpg");
image_list[image_index++] = new imageItem("images/it14.jpg");
image_list[image_index++] = new imageItem("images/it15.jpg");
image_list[image_index++] = new imageItem("images/it16.jpg");
image_list[image_index++] = new imageItem("images/it17.jpg");
image_list[image_index++] = new imageItem("images/it18.jpg");
image_list[image_index++] = new imageItem("images/it19.jpg");
var number_of_image = image_list.length;
function imageItem(image_location) {
this.image_item = new Image();
this.image_item.src = image_location;
}
function get_ImageItemLocation(imageObj) {
return(imageObj.image_item.src)
}
function generate(x, y) {
var range = y - x + 1;
return Math.floor(Math.random() * range) + x;
}
function getNextImage() {
if (random_display) {
image_index = generate(0, number_of_image-1);
}
else {
image_index = (image_index+1) % number_of_image;
}
var new_image = get_ImageItemLocation(image_list[image_index]);
return(new_image);
}
function rotateImage(place) {
var new_image = getNextImage();
document[place].src = new_image;
var recur_call = "rotateImage('"+place+"')";
setTimeout(recur_call, interval);
}
//  End -->