// Copyright 2010 Olshan Grundman Frome Rosenzweig & Wolosky LLP
// Design and code by Pinpoint Design, NYC

function imgOn(imgName) {
	if ((_imgreplace) && (imgName.length > 0) && (img_on[imgName].length > 0) ) {
		document.images[imgName].src = img_on[imgName];
		}
}

function imgOff(imgName) {
	if ((_imgreplace) && (imgName.length > 0) && (img_off[imgName].length > 0) ) {
		document.images[imgName].src = img_off[imgName];
		}
}

var user = navigator.userAgent;

if (  ((user.indexOf("zilla/3")) > 0) || ((user.indexOf("zilla/4")) > 0) || ((user.indexOf("zilla/5")) > 0) ) {
	_imgreplace = true; 
	}

if ( ((user.indexOf("MSIE 2")) > 0) || ((user.indexOf("MSIE 3")) > 0) ) {
	_imgreplace = false; 
	}
	
	
function clearDefault(el) {
		if (el.defaultValue==el.value) el.value = ""
}

function validKey(query) {	
		if (query == "" | query == "Search") {
			return false
			}
		return true
	}

	function submitIt(Search) {
		if (!validKey(Search.query.value)) {
		alert("Please enter a keyword or words.")
		Search.query.focus()
		Search.query.select()
		return false
		}
		return true
	}