// JavaScript Document
function checksubscribe()
{
  if ( (document.forms.subscribe.sender.value == null) || (document.forms.subscribe.sender.value.length < 7) )
  {
    alert("Please input e-mail.");
    document.forms.subscribe.sender.focus();
    return false;
  }
  if (! (/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/.test(document.forms.subscribe.sender.value)) )
  {
    alert("Wrong email, please check and try again.");
    document.forms.feedback.sender.focus();
    return false;
  }
  document.forms.subscribe.submit();
  return true;
}
function checkfeedback()
{
  if ( (document.forms.feedback.sender.value == null) || (document.forms.feedback.sender.value.length < 7) )
  {
    alert("Please input e-mail.");
    document.forms.feedback.sender.focus();
    return false;
  }
  if (! (/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/.test(document.forms.feedback.sender.value)) )
  {
    alert("Wrong email, please check and try again.");
    document.forms.feedback.sender.focus();
    return false;
  }      
  if ( (document.forms.feedback.msg.value == null) || (document.forms.feedback.msg.value.length < 10) )
  {
    alert("Message field is empty!.");
    document.forms.feedback.msg.focus();
    return false;
  }
  return true;
}
function CallWin(name, x, y) {
	window.open('' + name, 'photo', 'width=' + (x+24) +',height=' + (y+50))
	return false;
}