// JavaScript Document
function IsValidEmail(str) 
{
   <!-- window.alert(str) -->
   if ((str.indexOf(".") > 2) && (str.indexOf("@") > 0))
   {
       <!--window.alert('Email is Valid.') -->
	   return true;
   }	   
   else
   {
       <!--window.alert('Email is Not Valid.') -->
	   return false;
   }	   
}
function IsNumeric(sText)
{
   alert(sText)
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;
   for (i = 0; i < sText.length && IsNumber == true; i++) 
   { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
      {
	     <!-- alert('Value is not a number.') -->
         IsNumber = false;
      }
   }
   return IsNumber;
}
function ValidateForm(fname, lname, email, vemail)
{
   if (IsEmpty(fname))
   {
      alert('First Name is required.')
	  return false;
   } 	  
   if (IsEmpty(lname))
   {
      alert('Last Name is required.')
	  return false;
   } 	  
   if (!IsValidEmail(email))
   {
      alert('Please enter a valid email address.')
	  return false;
   } 	  
   if (!IsValidEmail(vemail))
   {
      alert('Please enter a valid verify email address.')
	  return false;
   }
   if (email != vemail)
   {
      alert('The email address and the verify email address must be the same.')
	  return false;
   }
return true;
} 
function IsEmpty(str) 
{
   <!-- window.alert(str.length) -->
   if ((str.length==0) || (str==null))
   {
       <!-- window.alert('Field is Empty.') -->
	   return true;
   }	   
   else
   {
       <!-- window.alert('Field is Valid.') -->
	   return false;
   }   
}