//Highlight form element- © Dynamic Drive (www.dynamicdrive.com)
//For full source code, 100's more DHTML scripts, and TOS,
//visit http://www.dynamicdrive.com

	var highlightcolor="gold"
	var ns6=document.getElementById&&!document.all
	var previous=''
	var eventobj

//Regular expression to highlight only form elements
	var intended=/INPUT/

//Function to check whether element clicked is form element
	function checkel(which){
	if (which.style&&intended.test(which.tagName)){
	if (ns6&&eventobj.nodeType==3)
	eventobj=eventobj.parentNode.parentNode
	return true
	}
	else
	return false
	}

//Function to highlight form element
	function highlight(e){
	eventobj=ns6? e.target : event.srcElement
	if (previous!=''){
	if (checkel(previous))
	previous.style.backgroundColor=''
	previous=eventobj
	if (checkel(eventobj))
	eventobj.style.backgroundColor=highlightcolor
	}
	else{
	if (checkel(eventobj))
	eventobj.style.backgroundColor=highlightcolor
	previous=eventobj
	}
	}