function SetSmiley(Which) {
if (document.gastenboek.message.createTextRange) {
	document.gastenboek.message.focus();
	document.selection.createRange().duplicate().text = Which;
} else {
	document.gastenboek.message.value += Which;
}
}

function textCounter(field, countfield, maxlimit) {
if (field.value.length > maxlimit)
	field.value = field.value.substring(0, maxlimit);
else 
	countfield.value = maxlimit - field.value.length;
}

function showAndHide(theId)
{
   var el = document.getElementById(theId)
   if (el.style.display=="none") {
      el.style.display="block"; //show element
   }
   else {
      el.style.display="none"; //hide element
   }
}