function adjustStyle(width) {
    width = parseInt(width);
	test = document.getElementById("im-size");
	//alert (width);
    if (width < 801) {
        test.innerHTML="<img src='images/bg_small.png' height='100%' />";
		$("#size-stylesheet").attr("href", "css/small.css");
    }
}

$(function() {
    adjustStyle($(this).width());
    //$(window).resize(function() {
    //    adjustStyle($(this).width());
    //});
});