// ======================================================
//   default main dropdown menu - special needed by IE...
// ======================================================
sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

/* add smilie to textarea
-------------------------------------------------------- */
function AddSmile(fieldID, SmileCode)
{
	if (document.getElementById) // DOM3 = IE5, NS6
	{
		var myField = document.getElementById(fieldID);
	}else if (document.layers) {
		var myField = document.fieldID;
  }

	//IE support
	if (document.selection) {
		myField.focus();
		document.selection.createRange().text = SmileCode;
		//sel.text = myValue;
	}
	//MOZILLA/NETSCAPE support
	else if (myField.selectionStart || myField.selectionStart == '0') {
		var startPos = myField.selectionStart;
		var endPos = myField.selectionEnd;
		myField.value = myField.value.substring(0, startPos)
		+ SmileCode
		+ myField.value.substring(endPos, myField.value.length);
	} else {
		myField.value += SmileCode;
	}
	return; 
}

/* change avatar image in guestbook form
-------------------------------------------------------- */
function ChangeAvatar()
{
  selectID    = "ningnePubbfr";
  avatarImgID = "avatarImg";
  avatarPath  = "images/guestbook/avatars/";
  
  box = document.getElementById( selectID );
  pic = box.options[box.selectedIndex].value;
  
  img = document.getElementById( avatarImgID );
  img.src = avatarPath + pic;
}