var window_height;

function init_form( ) {

  // png fix
  if ( typeof(pngfix) == 'function' ) {
    pngfix();
  }

  // move to
	if ( opener ) {
		var screenX = 30; var screenY = 30; var screenTop = 30; var screenLeft = 30;
		var left; var top;
		if ( typeof(opener.screenLeft) != 'undefined' ) {
			left = screenLeft + opener.screenLeft;
			top	 = screenTop + opener.screenTop;
		} else {
			left = screenX + opener.screenX;
			top	 = screenY + opener.screenY;
		}
		self.moveTo(left, top);
	}

  // focus op dit window
	self.focus();

  // focus op het eerste veld
  if ( document.forms[0].length > 0 && document.forms[0].elements.length ) {
    var list = document.forms[0].elements;
    for (i = 0; i < list.length; i++) {
      if ((list[i].type == "text") || (list[i].type == "textarea") || (list[i].type == "password") || (list[i].type.toString().charAt(0) == "s")) {
        list[i].focus();
        break;
      }
    }
  }  

}

function button_cancel() {
  window.close();
}

function button_delete() {
  if ( confirm('Weet je het zeker?') ) {
    document.getElementById('pleasewait_layer').style.visibility = 'visible';
    var buttons = document.getElementById('buttondiv');
	  var thatsall = document.getElementById('ThatsAll');
	  buttons.removeChild(thatsall);
    document.getElementById('Delete').value = 'Delete';
    document.getElementById('formulier').submit()
  }
}

function button_submit() {
  document.getElementById('pleasewait_layer').style.visibility = 'visible';
  document.getElementById('ThatsAll').value = 'ThatsAll';
  document.getElementById('formulier').submit()
}