function makeArray() { // JS1.0-compatible
	var args = makeArray.arguments;
    	for (var i = 0; i < args.length; i++) {	this[i] = args[i]; }
	this.length = args.length;
}
// preload all images in the array 'imageNames'
function preload() {
	if (document.images && imageNames) {
		var imagesOn = new Array();
		for ( var i=0 ; i<imageNames.length ; i++ ) {
			imagesOn[i] = new Image();
			imagesOn[i].src = (imagePrefix + imageNames[i] + imageOnSuffix);
		}
	}
}

function img_over(target) {
	if (document.images) { document.images[target].src = (imagePrefix + target + imageOnSuffix); }
}
function img_off(target) {
	if (document.images) { document.images[target].src = (imagePrefix + target + imageOffSuffix); }
}

onload = "preload();";
var imagePrefix	=	"/masteringthemerger/images/";
var imageOnSuffix =	"_over.gif";
var imageOffSuffix =	"_off.gif";	
var imageNames = new makeArray(
	"nav_about",
	"nav_decisions",
	"nav_tools",
	"nav_authors",
	"nav_references",
	"nav_media",
	"quicknav_contact",
	"quicknav_buy",
	"quicknav_home",
	"quicknav_bain"
	);

function newWindow(url,NewWin) {
	window.open(url,NewWin,'menubar=no,scrollbars=yes,toolbar=no,width=650,height=450,screenX=500,screenY=500');
}

//GA
  var _gaq = _gaq || [];
  _gaq.push(['_setAccount', 'UA-7229296-7']);
  _gaq.push(['_trackPageview']);
  (function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  })();