// detect browser
var styleTags = 'images/master.css';
var divTags = 'xDivs';
var coordTags = 'xCoords'
function detectBrowser() {
	if ((navigator.appName == 'Netscape') && (navigator.appVersion.substring(0, 2) == '4.')) {
		styleTags = 'images/simple.css';
		divTags = 'simpleDivs';
		coordTags = 'simpleCoords';
	}
	if (navigator.appVersion.match('MSIE 5.0') && navigator.appVersion.match('Windows')) { 
		styleTags = 'images/simple.css';
		divTags = 'simpleDivs';
		coordTags = 'simpleCoords';
	}
	if (navigator.appVersion.match('MSIE 4.0')) { 
		styleTags = 'images/simple.css';
		divTags = 'simpleDivs';
		coordTags = 'simpleCoords';
	} 
}
var m = 0;
var pSlot = 1000;
var aSlot = 1000;
var idRecord = 1000;
var aImgNms = new Array('hifx_community', 'service', 'industry_alliances', 'clients');
var aImgSrc = new Array('../images/iNhifx_community.gif', '../images/iNservice.gif', '../images/iNindustry_alliances.gif', '../images/iNclients.gif');
var aImgOverSrc = new Array('../images/iNhifx_community-over.gif', '../images/iNservice-over.gif', '../images/iNindustry_alliances-over.gif', '../images/iNclients-over.gif');
function findWhoIsOn() {
	for (var i = 0; i < aImgNms.length; i++) {
		if (String(document.location.pathname).match(document[aImgNms[i]].name.substring(0,5))) {
			document[aImgNms[i]].src=aImgOverSrc[i];
			pSlot = i
		}
	}
}
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function changeImages() {
	if (document.images && (preloadFlag == true)) {
		document[changeImages.arguments[0]].src = changeImages.arguments[1];
		changeAllOtherImages();
	} 
}
function changeAllOtherImages() {
	for (var i = 0; i < aImgNms.length; i++) {
		if (i !== aSlot) {
			if (i !== pSlot) {
				document[aImgNms[i]].src = aImgSrc[i];
			}
		}
	} 
}
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		home_over = newImage("../images/iNhome-over.gif");
		hifx_community_over = newImage("../images/iNhifx_community-over.gif");
		service_over = newImage("../images/iNservice-over.gif");
		clients_over = newImage("../images/iNclients-over.gif");
		industry_alliances_over = newImage("../images/iNindustry_alliances-over.gif");
		preloadFlag = true;
	}
}