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(function(w) {
/**
* load jquery and jquery-ui if needed
*/
function not(thing) {
return typeof thing === 'undefined';
}
function loadJS(src) {
document.write('<script type="text/javascript" src="' + src + '"><\/script>');
}
function loadCSS(href) {
var script = document.createElement('link');
script.href = href;
script.type = 'text/css';
script.rel = 'stylesheet';
document.head.appendChild(script);
}
if (not(w.jQuery)) {
loadJS('//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js');
}
if (not(w.jQuery) || not(w.jQuery.ui) || not(w.jQuery.ui.autocomplete)) {
loadJS('//code.jquery.com/ui/1.10.3/jquery-ui.js');
loadCSS('//code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css');
}
})(window);
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