<!--//
function checkIfEnter(e,area)   {

	if (document.all) {
		if(window.event.keyCode == 13) {
			if(area=="login") {
				submitLoginForm();
				return true;
			}
	   }
   	   return false;
    } else {
      if(e.keyCode == 13) {
          if(area=="login"){
               submitLoginForm();
               return true;
          }
      }
      return false;
	}
    return false;
}
																																																																																				

function submitLoginForm() {
	if(validateLoginForm()) {
		document.login_form.submit();
		return true;
	} 
	return false;
}

function validateLoginForm() {
	var err = 0;
	var errors = 'Sorry, errors exist on the form:\n';

	if (!document.login_form.username.value) {
		err++;
		errors += ' - please enter your username\n';
	}

	if (!document.login_form.password.value) {
		err++;
		errors += ' - please enter your password\n';
	}

	if (err > 0) {
		alert(errors);
	} 

	return (err == 0);
}
//->