if (document.images) {
	m_editorialoff = new Image (0,0);
	m_communityoff = new Image (0,0);
	m_awards_winnersoff = new Image (0,0);
	m_awards_infooff = new Image (0,0);
	m_appliedarts_groupoff = new Image (0,0);
	m_creative_careersoff = new Image (0,0);
	m_subscriptionoff = new Image (0,0);
	
	m_editorialon = new Image (0,0);
	m_communityon = new Image (0,0);
	m_awards_winnerson = new Image (0,0);
	m_awards_infoon = new Image (0,0);
	m_appliedarts_groupon = new Image (0,0);
	m_creative_careerson = new Image (0,0);
	m_subscriptionon = new Image (0,0);

	m_editorialover = new Image (0,0);
	m_communityover = new Image (0,0);
	m_awards_winnersover = new Image (0,0);
	m_awards_infoover = new Image (0,0);
	m_appliedarts_groupover = new Image (0,0);
	m_creative_careersover = new Image (0,0);
	m_subscriptionover = new Image (0,0);

	m_editorialoff.src = "images/m_editorial_off.gif";
	m_communityoff.src = "images/m_community_off.gif";
	m_awards_winnersoff.src = "images/m_awards_winners_off.gif";
	m_awards_infooff.src = "images/m_awards_info_off.gif";
	m_appliedarts_groupoff.src = "images/m_appliedarts_group_off.gif";
	m_creative_careersoff.src = "images/m_creative_careers_off.gif";
	m_subscriptionoff.src = "images/m_subscription_off.gif";

	m_editorialon.src = "images/m_editorial_on.gif";
	m_communityon.src = "images/m_community_on.gif";
	m_awards_winnerson.src = "images/m_awards_winners_on.gif";
	m_awards_infoon.src = "images/m_awards_info_on.gif";
	m_appliedarts_groupon.src = "images/m_appliedarts_group_on.gif";
	m_creative_careerson.src = "images/m_creative_careers_on.gif";
	m_subscriptionon.src = "images/m_subscription_on.gif";

	m_editorialover.src = "images/m_editorial_over.gif";
	m_communityover.src = "images/m_community_over.gif";
	m_awards_winnersover.src = "images/m_awards_winners_over.gif";
	m_awards_infoover.src = "images/m_awards_info_over.gif";
	m_appliedarts_groupover.src = "images/m_appliedarts_group_over.gif";
	m_creative_careersover.src = "images/m_creative_careers_over.gif";
	m_subscriptionover.src = "images/m_subscription_over.gif";

}

function act(imgName) {

	if (document.images) {
		document[imgName].src = eval(imgName + 'on.src');
	}
   
}

function inact(imgName) {

	if (document.images) {
		document[imgName].src = eval(imgName + 'off.src');
	}
   
}

function over(imgName) {

	if (document.images) {
		document[imgName].src = eval(imgName + 'over.src');
	}
   
}

function showMenu(rowName) {
	switch(rowName) {
		case "editorial":
			document.getElementById('editorial').style.display = 'block';
			document.getElementById('community').style.display = 'none';
			document.getElementById('awards_winners').style.display = 'none';
			document.getElementById('awards_info').style.display = 'none';
			document.getElementById('appliedarts_group').style.display = 'none';
			document.getElementById('creative_careers').style.display = 'none';
			document.getElementById('subscription').style.display = 'none';
			inact('m_community');
			inact('m_awards_winners');
			inact('m_awards_info');
			inact('m_appliedarts_group');
			inact('m_creative_careers');
			inact('m_subscription');
			break;
		case "community":
			document.getElementById('editorial').style.display = 'none';
			document.getElementById('community').style.display = 'block';
			document.getElementById('awards_winners').style.display = 'none';
			document.getElementById('awards_info').style.display = 'none';
			document.getElementById('appliedarts_group').style.display = 'none';
			document.getElementById('creative_careers').style.display = 'none';
			document.getElementById('subscription').style.display = 'none';
			inact('m_editorial');
			inact('m_awards_winners');
			inact('m_awards_info');
			inact('m_appliedarts_group');
			inact('m_creative_careers');
			inact('m_subscription');
			break;
		case "awards_winners":
			document.getElementById('editorial').style.display = 'none';
			document.getElementById('community').style.display = 'none';
			document.getElementById('awards_winners').style.display = 'block';
			document.getElementById('awards_info').style.display = 'none';
			document.getElementById('appliedarts_group').style.display = 'none';
			document.getElementById('creative_careers').style.display = 'none';
			document.getElementById('subscription').style.display = 'none';
			inact('m_editorial');
			inact('m_community');
			inact('m_awards_info');
			inact('m_appliedarts_group');
			inact('m_creative_careers');
			inact('m_subscription');
			break;
		case "awards_info":
			document.getElementById('editorial').style.display = 'none';
			document.getElementById('community').style.display = 'none';
			document.getElementById('awards_winners').style.display = 'none';
			document.getElementById('awards_info').style.display = 'block';
			document.getElementById('appliedarts_group').style.display = 'none';
			document.getElementById('creative_careers').style.display = 'none';
			document.getElementById('subscription').style.display = 'none';
			inact('m_editorial');
			inact('m_community');
			inact('m_awards_winners');
			inact('m_appliedarts_group');
			inact('m_creative_careers');
			inact('m_subscription');
			break;
		case "appliedarts_group":
			document.getElementById('editorial').style.display = 'none';
			document.getElementById('community').style.display = 'none';
			document.getElementById('awards_winners').style.display = 'none';
			document.getElementById('awards_info').style.display = 'none';
			document.getElementById('appliedarts_group').style.display = 'block';
			document.getElementById('creative_careers').style.display = 'none';
			document.getElementById('subscription').style.display = 'none';
			inact('m_editorial');
			inact('m_community');
			inact('m_awards_winners');
			inact('m_awards_info');
			inact('m_creative_careers');
			inact('m_subscription');
			break;
		case "creative_careers":
			document.getElementById('editorial').style.display = 'none';
			document.getElementById('community').style.display = 'none';
			document.getElementById('awards_winners').style.display = 'none';
			document.getElementById('awards_info').style.display = 'none';
			document.getElementById('appliedarts_group').style.display = 'none';
			document.getElementById('creative_careers').style.display = 'block';
			document.getElementById('subscription').style.display = 'none';
			inact('m_editorial');
			inact('m_community');
			inact('m_awards_winners');
			inact('m_awards_info');
			inact('m_appliedarts_group');
			inact('m_subscription');
			break;
		case "subscription":
			document.getElementById('editorial').style.display = 'none';
			document.getElementById('community').style.display = 'none';
			document.getElementById('awards_winners').style.display = 'none';
			document.getElementById('awards_info').style.display = 'none';
			document.getElementById('appliedarts_group').style.display = 'none';
			document.getElementById('creative_careers').style.display = 'none';
			document.getElementById('subscription').style.display = 'block';
			inact('m_editorial');
			inact('m_community');
			inact('m_awards_winners');
			inact('m_awards_info');
			inact('m_appliedarts_group');
			inact('m_creative_careers');
			break;
	}
}

function openpage(pagename, dimensions) {

	newWindow = window.open(pagename, "", dimensions);

}

// check browser window sizes

function getBrowserType() {

	var ua = navigator.userAgent.toLowerCase();
	var os,browser,version,data;

	if (detect('konqueror')) {browser = "Konqueror"; os = "Linux";}
	else if (detect('safari')) browser = "Safari";
	else if (detect('omniweb')) browser = "OmniWeb";
	else if (detect('firefox')) browser = "FireFox";
	else if (detect('opera')) browser = "Opera";
	else if (detect('webtv')) browser = "WebTV";
	else if (detect('icab')) browser = "iCab";
	else if (detect('msie')) browser = "IE"; // Internet Explorer
	else if (!detect('compatible')) {browser = "Netscape"; version = ua.charAt(8);} // Netscape Navigator
	else browser = "An unknown browser";

	if (!version) version = ua.charAt(stringposition + data.length);

	function detect(text) {
	   stringposition = ua.indexOf(text) + 1;
	   data = text;
	   return stringposition;
	}

	return browser;

}

function getScreenSize(bannerWidthButton,bannerWidthSquare) {
	var wHeight, wWidth, sHeight, sWidth, bitDepth;

	browser = getBrowserType();

	if (browser == "IE") { // document.all
		//alert('IE');
		wHeight = document.body.clientHeight;
		wWidth = document.body.clientWidth;
		sHeight = screen.height;
		sWidth = screen.width;
		bitDepth = screen.colorDepth;
	} else if (browser == "Netscape") { // document.layers
		//alert('Netscape');
		wHeight = window.innerHeight;
		wWidth = window.innerWidth;
		sHeight = screen.height;
		sWidth = screen.width;
		bitDepth = screen.colorDepth;
	} else if (browser == "FireFox") {
		//alert('FireFox');
		wHeight = document.body.clientHeight;
		wWidth = document.body.clientWidth;
		sHeight = screen.height;
		sWidth = screen.width;
		bitDepth = screen.colorDepth;
	} else {
		//alert('unknown');
		wHeight = document.body.clientHeight;
		wWidth = document.body.clientWidth;
		sHeight = screen.height;
		sWidth = screen.width;
		bitDepth = screen.colorDepth;		
	}
	
//	document.getElementById('leaderboardBanner').style.left = (wWidth - 890) / 2 + 'px';
	document.getElementById('buttonBanner').style.left = (wWidth - 890) / 2 + (890 - bannerWidthButton) + 'px';
	if (document.getElementById('squareBannerHome'))
		document.getElementById('squareBannerHome').style.left = (wWidth - 890) / 2 + (890 - bannerWidthSquare) + 'px';
}