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    copied!<p>Insert between <code>&lt;head&gt;</code> and <code>&lt;/head&gt;</code> tags:</p> <pre><code>&lt;script type="text/javascript" src="js/jquery-ui-combobox.js"&gt;&lt;/script&gt; &lt;script type="text/javascript"&gt; $('selector').combobox(); $('selector').change(function(){ ... }); &lt;/script&gt; </code></pre> <p>Code "jquery-ui-combobox.js":</p> <pre><code>$.widget( "ui.combobox", { _create: function() { var self = this, select = this.element.hide(), selected = select.children( ":selected" ), value = selected.val() ? selected.text() : ""; var input = this.input = $( "&lt;input /&gt;" ) .insertAfter( select ) .val( value ) .autocomplete({ delay: 0, minLength: 0, source: function( request, response ) { var matcher = new RegExp( $.ui.autocomplete.escapeRegex(request.term), "i" ); response( select.children( "option" ).map(function() { var text = $( this ).text(); if ( this.value &amp;&amp; ( !request.term || matcher.test(text) ) ) return { label: text.replace( new RegExp( "(?![^&amp;;]+;)(?!&lt;[^&lt;&gt;]*)(" +$.ui.autocomplete.escapeRegex(request.term) +")(?![^&lt;&gt;]*&gt;)(?![^&amp;;]+;)", "gi" ), "&lt;strong&gt;$1&lt;/strong&gt;" ), value: text, option: this }; }) ); }, select: function( event, ui ) { ui.item.option.selected = true; self._trigger( "selected", event, { item: ui.item.option }); $(select).change(); //Change COMBOBOX }, change: function( event, ui ) { if ( !ui.item ) { var matcher = new RegExp( "^" + $.ui.autocomplete.escapeRegex( $(this).val() ) + "$", "i" ), valid = false; select.children( "option" ).each(function() { if ( $( this ).text().match( matcher ) ) { this.selected = valid = true; return false; } }); if ( !valid ) { // remove invalid value, as it didn't match anything $( this ).val( "" ); select.val( "" ); input.data( "autocomplete" ).term = ""; return false; } } } }) .addClass( "ui-widget ui-widget-content ui-corner-left" ) .css('margin', '0') .css('padding', '0.48em 0 0.47em 0.45em'); input.data( "autocomplete" )._renderItem = function( ul, item ) { return $( "&lt;li&gt;&lt;/li&gt;" ) .data( "item.autocomplete", item ) .append( "&lt;a&gt;" + item.label + "&lt;/a&gt;" ) .appendTo( ul ) .css('cursor', 'pointer'); }; this.button = $( "&lt;button&gt;&amp;nbsp;&lt;/button&gt;" ) .attr( "tabIndex", -1 ) .attr( "title", "Show All Items" ) .insertAfter( input ) .button({ icons: { primary: "ui-icon-triangle-1-s" }, text: false }) .removeClass( "ui-corner-all" ) .addClass( "ui-corner-right ui-button-icon" ) .css('margin-left','-1') .css('padding','0.15em') .click(function() { // close if already visible if ( input.autocomplete( "widget" ).is( ":visible" ) ) { input.autocomplete( "close" ); return; } // pass empty string as value to search for, displaying all results input.autocomplete( "search", "" ); input.focus(); $(select).click(); //Click COMBOBOX }); }, destroy: function() { this.input.remove(); this.button.remove(); this.element.show(); $.Widget.prototype.destroy.call( this ); } }); </code></pre>
 

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