if (typeof jQuery == 'undefined') {
	document.write("\<script src='http://code.jquery.com/jquery-latest.min.js' type='text/javascript'>\<\/script>");
} else if (!jQuery.fn.mouseenter) {
	document.write("\<script src='http://code.jquery.com/jquery-latest.min.js' type='text/javascript'>\<\/script>");
}