<!-- Begin
function wall_window(page,w,h) 
{
 str= "toolbar=no,menubar=no,location=no,scrollbars=yes,directories=0,status=no,top=10,left=80,resize=yes,width="+w+",height="+h;
 NewWin = window.open(page,"ImageWindow",str);
 }
// End -->




// Written by Paolo Wales (paolo@taize.fr) starting on a basis by Samrat Sen.
// Please send me comments or suggested improvements.
 
function validatemail(emailad) {
 
var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
var check=/@[\w\-]+\./;
var checkend=/\.[a-zA-Z]{2,3}$/;
 
 if(((emailad.search(exclude) != -1)||(emailad.search(check)) == -1)||(emailad.search(checkend) == -1)){
  alert("Enter valid email address!");
  return false;
 }
 else {
  //alert("Email address format OK!");
  return true;
 }
}