function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

// detect browser

var styleTags = 'css/master.css';

var divTags = 'xDivs';

var coordTags = 'xCoords'



function detectBrowser() {
	if ((navigator.appName == 'Netscape') && (navigator.appVersion.substring(0, 2) == '4.')) {
		styleTags = 'css/simple.css';
		divTags = 'simpleDivs';
		coordTags = 'simpleCoords';
	}
	if (navigator.appVersion.match('MSIE 5.0') && navigator.appVersion.match('Windows')) { 
		styleTags = 'css/simple.css';
		divTags = 'simpleDivs';
		coordTags = 'simpleCoords';
	}
	if (navigator.appVersion.match('MSIE 4.0')) { 
		styleTags = 'css/simple.css';
		divTags = 'simpleDivs';
		coordTags = 'simpleCoords';
	} 
}

var aSlot = 1000;
var idRecord = 1000;
var aImgNms = new Array('mcompany','mindustry','mservices','mtechkno','mclients','mcontact');
var aImgSrc = new Array('img/mcompany.gif','img/mindustry.gif','img/mservices.gif','img/mtechkno.gif','img/mclients.gif','img/mcontact.gif');

function changeImages() {
	//alert('aSlot: '+ aSlot);
	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) {
			document[aImgNms[i]].src = aImgSrc[i];
		}
	} 
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		home_over = newImage("img/home-over.gif");
		company_over = newImage("img/company-over.gif");
		industry_over = newImage("img/industry-over.gif");
		service_over = newImage("img/service-over.gif");
		techkno_over = newImage("img/techkno-over.gif");
		clients_over = newImage("img/clients-over.gif");
		contact_over = newImage("img/contact-over.gif");
		preloadFlag = true;
	}
}