var highlightColor="#CFCFCF";

var normalColor="#EEEEEE";

var previous=null;

var intended=/INPUT|TEXTAREA|SELECT|OPTION/;



function highlight(e)

{

	if(previous!=null)

		previous.style.backgroundColor=normalColor;



	var eventObj=e.target?e.target:window.event.srcElement;

	

	if(!intended.test(eventObj.tagName))

		return;

	

	previous=eventObj;

	eventObj.style.backgroundColor=highlightColor;

}