Search with JQuery Autocomplete

*** and this is searching the underlying nodes!!! study this for ICD-10 ***

HTML

<script src="http://d3js.org/d3.v2.js"></script>
<script src="http://code.jquery.com/ui/1.9.2/jquery-ui.js"></script>
<input id="tags"></input>
<div id="mysvg"></div>

JavaScript

var w = 4000,
    h = 2000;
var nodes= [
            {
                value: "jquery",
                label: "jQuery",
                x: "520px", 
                y:"1000px"
            },
            {
                value: "jquery-ui",
                label: "jQuery UI",
                x:"1500px", 
                y:"500px"
            },
            {
                value: "sizzlejs",
                label: "Sizzle JS",
                x:"2000px", 
                y:"700px"
            }
        ];

var force = d3.layout;

var zoomFactor = 4, zoom = d3.behavior.zoom();

var vis = d3.select("#mysvg")
    .append("svg:svg")
    .attr("width", "400px")
    .attr("height", "200px")
    .attr("id","svg")
    .attr("pointer-events", "all")
    .attr("viewBox","0 0 "+w+" "+h)
    .attr("perserveAspectRatio","xMinYMid")
    .append('svg:g')
    .call(zoom.on("zoom", redraw))
    .append('svg:g');
function redraw() {
    trans=d3.event.translate;
    scale=d3.event.scale;
    vis.attr("transform",
        "translate(" + trans + ")"
            + " scale(" + scale + ")");
};
var nodeEnter = vis.selectAll("g.node").data(nodes, function(d){return d.value}).enter().append("g");
    
nodeEnter.append("circle")
        .attr("id", function(d){return "circle-node-"+ d.value})
        .attr("fill","white")
        .attr("cx", function(d){return d.x})
        .attr("cy", function(d){return d.y})
        .attr("r","200px")
        .attr("stroke", "black")
        .attr("stroke-width","2px");           
nodeEnter.append("title")
    .text(function(d){return d.label});
    
$(function() {
    $( "#tags" ).autocomplete({
        source: nodes,
        select: function( event, ui){
            vis.selectAll("#circle-node-"+ui.item.value).transition().attr("fill", "red");
            var transx = (-parseInt(vis.select("#circle-node-"+ui.item.value).attr("cx"))*zoomFactor + w/2),
                transy = (-parseInt(vis.select("#circle-node-"+ui.item.value).attr("cy"))*zoomFactor...