// shared between MainLobby and MainLobbyWrapper

function setupFadeLayer(modalLayerEltName) {
	var modallayer = document.getElementById(modalLayerEltName);
	loadPngIntoDiv(modallayer, gFadeLayerImg);
}

function loadPngIntoDiv(div, imgPath) {	
	var ua = navigator.userAgent.toLowerCase(); 
	
	// if (gBrowserInfo.isIE && gBrowserInfo.isWin)
	if ((ua.indexOf('msie') != -1) && (ua.indexOf('opera') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('win') != -1)) {
		div.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + imgPath + "', sizingMethod='scale')";	
	}	
	else {		
		div.style.backgroundImage = "url(" + imgPath + ")";		
	}
}