function validateForm()
{
var x=document.forms["form1"]["firstname"].value
if (x==null || x=="")
  {
  alert("First Name must be filled out");
  return false;
  }
  
var x=document.forms["form1"]["lastname"].value
if (x==null || x=="")
  {
  alert("Last Name must be filled out");
  return false;
  }
  
var x=document.forms["form1"]["address1"].value
if (x==null || x=="")
  {
  alert("Address must be filled out");
  return false;
  }
  
var x=document.forms["form1"]["city"].value
if (x==null || x=="")
  {
  alert("City must be filled out");
  return false;
  }
  
var x=document.forms["form1"]["state"].value
if (x==null || x=="")
  {
  alert("State / Province / Region must be filled out");
  return false;
  }
  
var x=document.forms["form1"]["zip"].value
if (x==null || x=="")
  {
  alert("Postal / Zip Code must be filled out");
  return false;
  }
  
}