function trim(s){  
  while(''+s.charAt(0)==' '){
    s=s.substring(1,s.length)
  }
  return s;
}
function postform(){
  d=document.contact;
  var allfields=true;  
  var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9])+$/;
  if (!filter.test(d.clientemail.value)) {
      allfields=false;
  }     
 if(trim(d.Name.value).length<1|trim(d.Address.value).length<1|trim(d.State.value).length<1|trim(d.Zip.value).length<1|trim(d.Phone.value).length<1|trim(d.City.value).length<1){
      allfields=false;
  }
  if(allfields){
    d.imReferrerField.value=document.referrer;
    d.submit();
  }
  else {
    alert('Please complete all required fields.');
  }
  
}