function fieldchk2(form)
{

  if (form.YMLP1.value == "")
  {
    alert("Please enter your email address.");
    form.YMLP1.focus();
	return (false);
     }


  if (form.random.value == "")
  {
    alert("Please type the code indicated into the text box.");
    form.random.focus();
	return (false);
     }

if (form.random.value != "ND98" 
&& form.random.value != "nd98" 
&& form.random.value != "LK52" 
&& form.random.value != "lk52" 
&& form.random.value != "6TY4" 
&& form.random.value != "6ty4" 
&& form.random.value != "PD36" 
&& form.random.value != "pd36" 
&& form.random.value != "2R5W" 
&& form.random.value != "2r5w" 
&& form.random.value != "3V8Q" 
&& form.random.value != "3v8q" 
&& form.random.value != "HR28" 
&& form.random.value != "hr28" 
&& form.random.value != "V9G2" 
&& form.random.value != "v9g2") {

    alert("The code you typed is incorrect.  Please try again.");
    form.random.focus();
	return (false);
     }


return (true);
  }


function random_img(){
var image = new Array(
"images/rnd_image1.jpg", 
"images/rnd_image2.jpg", 
"images/rnd_image3.jpg", 
"images/rnd_image4.jpg", 
"images/rnd_image5.jpg", 
"images/rnd_image6.jpg", 
"images/rnd_image7.jpg", 
"images/rnd_image8.jpg");

var l = image.length;
var r = Math.round((l-1)*Math.random());

document.rotate.src = image[r];

}