//keyword popup
function OpenListen(tKeyword)
{
 if (window.listenwindow && !window.listenwindow.closed)
 {
  window.listenwindow.dancelinx.location='http://www.dancedome.com/dancelinx_up.php?keyword=' + tKeyword;
 }
 else
 {
  listenwindow=window.open('http://www.dancedome.com/dancelinx.php?keyword=' + tKeyword,'listenwindow','toolbar=no,location=no,status=no,directories=no,menubar=no,scrollbars=no,resizable=no,width=251,height=232');
 }
 setTimeout ('listenwindow.focus()','500');
}


// smilies in berichten
function DoSmilie(addSmilie) {
	var addSmilie;
 	var revisedMessage;
 	var currentMessage = document.message.body.value;
 	revisedMessage = currentMessage+addSmilie;
 	document.message.body.value=revisedMessage;
 	document.message.body.focus();
 	return;
 	}


// beperk textlengte van berichten
function checkLength(field, maxlimit) 
{
	if (field.value.length > maxlimit)
   	{
   		field.value = field.value.substring(0, maxlimit);
  	}
}