<!-- Hide from older browsers //-->

{

Arrow3 = new Image;
Arrow3.src = '../images/arrow3.gif';
Arrow4 = new Image;
Arrow4.src = '../images/arrow4.gif';

}

function highlight(imgName, changeTo) {
   document[imgName].src = eval(changeTo + ".src");
}

function checkemail() {
   var email = document.email.email_address.value;

   if (email == "") {
     alert("No E-Mail address entered!");
     document.email.email_address.focus();
     return false;
   }
   else {
     return true;
   }
}

function Submit() {
 
  var SearchString = document.cgipass.search.value

  if (SearchString==""){
    alert("No search string entered!");
    return false;
  }
  else{
    document.cgipass.advquery.value="[Rank 30]"+"[Field Subjects:"+SearchString+"$]";
    return true;
  }
}

<!-- End hide from older browsers //-->