function changeImage(imagesrc,enhanced,imagecaption){
	if(enhanced){
		var mainimagetext = '<img name="mainImage" id="mainimage" src="'+imagesrc+'" style="cursor:pointer; width: 443;" onclick="enlargeImage();">';
	}else{
		var tempimage = new Image();
		tempimage.src = imagesrc;
		if(tempimage.width > 443){
			var mainimagetext = '<img name="mainImage" id="mainimage" src="'+imagesrc+'" width="443" style="cursor:pointer; onclick="enlargeImage();">';
		}else{
			var mainimagetext = '<img name="mainImage" id="mainimage" src="'+imagesrc+'" style="cursor:pointer; onclick="enlargeImage();">';
		}
	}
	document.getElementById('levy').innerHTML = mainimagetext;
}