function outputPNG(imgSource, width, height, title) {	
	var isIE = (navigator.appName == "Microsoft Internet Explorer" && navigator.userAgent.indexOf('Opera') == -1);
	if(isIE) {
		// filter for MSIE 6.x and 5.5
		var ie6xFilter = /^.*MSIE [6]\.[0-9].*$/;
		var ie55Filter = /^.*MSIE [5].*$/;
		if (ie6xFilter.test(navigator.userAgent) || ie55Filter.test(navigator.userAgent)) {
			document.write('<img src="images/pixel.gif" style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='+imgSource+');" width="'+width+'" height="'+height+'" alt="'+title+'" title="'+title+'">');
		}
		else {
			document.write('<img src="'+imgSource+'"  width="'+width+'" height="'+height+'" alt="'+title+'" title="'+title+'">');	 
		}
	}
	else {
		document.write('<img src="'+imgSource+'"  width="'+width+'" height="'+height+'" alt="'+title+'" title="'+title+'">');	 
	}
}

function preload(imagePathArray) {
	var imageArray = new Array();
	for (var i = 0; i < imagePathArray.length; i++) {
		var nextImage = new Image();
		nextImage.src = imagePathArray[i];
		imageArray.push(nextImage);
	}
	return imageArray;
}