function changeTip(theTip) {
	try {
 		if(theTip.length==0) {
  			document.getElementById("menuTip").innerHTML=" ";
 		} else {
			var theTipImage="<img src=\"images/tip.gif\" hspace=\"5\" align=absmiddle alt=\"\" border=\"0\" width=\"9\" height=\"12\">";
  			document.getElementById("menuTip").innerHTML=theTipImage + theTip;
 		}
 	}
	catch(e) {
	}
}