function changeDetImage(src, width, height, caption, description){
	if(document.getElementById){
		container = document.getElementById('listing-main-img');
		if (width && height)
    		html = '<img src=" ' + src + '" id="main" ' + ' width="'+ width +'" ' + ' height="'+ height +'" alt="' + caption + '" />';
        else
            html = '<img src=" ' + src + '" id="main" ' + ' alt="' + caption + '" />';
		container.innerHTML = html;
	}
}