<!--
function format(f){
  var x = f.value.replace(/\,/g,'');
  if(!isNaN(x)){
    if(x.indexOf('.') > -1){ 
      x = x.split('.'); x[0] = x[0].toString().split('').reverse().join('').replace(/(?=\d*\.?)(\d{3})/g,'$1,').split('').reverse().join('').replace(/^[\,]/,'');
      if(x[1].length > 2){ 
        alert('Enter two decimals only...'); x[1] = x[1].substring(0,x[1].length-1);
      }
      f.value = x[0]+'.'+x[1];
    } else {
      f.value = x.toString().split('').reverse().join('').replace(/(?=\d*\.?)(\d{3})/g,'$1,').split('').reverse().join('').replace(/^[\,]/,'') };
   } else{ alert('Enter numbers only...'); f.value = f.value.substring(0,f.value.length-1);
   }
}
function format(f){
  if(f.value.indexOf('.')==-1) f.value = f.value+''
}
function checkForm(f){
  return true;
}
function checkMail(f) {
  var email  = f.email.value;
  var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  if ( filter.test(email) ) {
   return true;
  } else {
   f.email.setFocus();
   return false;
  }
}
 function xchgPhoto(photo, resolution) {
  document.mainphoto.src = "photo.php@url=" + resolution + "./" + photo.name;
 }
//-->