/* preload the _over images */
var mediaImages = new Array();

function loadImages(){
	mediaImages['email_andrea'] = new Image();
	mediaImages['email_andrea'].src = 'images/email_andrea_over.gif';
	mediaImages['email_cheri'] = new Image();
	mediaImages['email_cheri'].src = 'images/email_cheri_over.gif';
	mediaImages['email_dave'] = new Image();
	mediaImages['email_dave'].src = 'images/email_dave_over.gif';
	mediaImages['email_erica'] = new Image();
	mediaImages['email_erica'].src = 'images/email_erica_over.gif';
	mediaImages['email_erin'] = new Image();
	mediaImages['email_erin'].src = 'images/email_erin_over.gif';
	mediaImages['email_lauren'] = new Image();
	mediaImages['email_lauren'].src = 'images/email_lauren_over.gif';
	mediaImages['email_melissa'] = new Image();
	mediaImages['email_melissa'].src = 'images/email_melissa_over.gif';
	mediaImages['email_press'] = new Image();
	mediaImages['email_press'].src = 'images/email_press_over.gif';
}

function imgOver(){
	var imgId = arguments[0];
	document.getElementById(imgId).src = mediaImages[imgId].src;
}
function imgOut(){
	var imgId = arguments[0];
	if (arguments.length > 1) {
		var ext = arguments[1];
	} else {
		var ext = 'gif';
	}
	document.getElementById(imgId).src = 'images/' + imgId + '.' + ext;
}

function bcastPng(){
	/* Broadcast Trans PNG */
	var arVersion = navigator.appVersion.split("MSIE");
	var version = parseFloat(arVersion[1]);
	var myX = 342;
	var myY = 26;
	var mySrc = 'images/subhead_broadcast_trans.png';
	var myId = 'subhead_broadcast_trans';
	var myHref = 'http://www.aspworldtour.com/2007/news_arq.asp?rEvent=trestlet07&rLingua=TVCopy';
	if ((version >= 5.5) && (document.body.filters)){
		//ie 6
		document.write('<h3 id="' + myId + '" style="cursor:pointer; width:' + myX + 'px; height:' + myY + '; ');
		document.write(' text-indent:-9000px; line-height: 26px;');
		document.write("filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + mySrc + "', sizingMethod='scale';");
		document.write('"');
		if (myHref) document.write(' onclick="window.location=\'' + myHref + '\'"');
		document.write('>Broadcast Transmission');
		document.write('</h3>');
	} else {
		document.write('<h3><a href="' + myHref + '"><img src="images/subhead_broadcast_trans.png" alt="Broadcast Transmission" style="border:none; line-height: 26px;"></a></h3>');
	}
}