I used the sample code "featurelayer hover", but instead of polygon features I use line features. The info window gets hung up when you go from feature to feature, and there seems to be a delay with the highlighting symbol. My app just doesnt run as well as the sample code and I have no idea where to start or how to troubleshoot the issue. I'm sure its something symbol and I just lack the experience. Here's the link so you can see my issue.... http://50.18.218.190/trafficStatus/index.htmland here's my version from the sample code.<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=7,IE=9"> <!--The viewport meta tag is used to improve the presentation and behavior of the samples on iOS devices--> <meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no"> <title>Carlsbad Traffic Conditions</title> <link rel="stylesheet" href="http://serverapi.arcgisonline.com/jsapi/arcgis/3.3/js/dojo/dijit/themes/claro/claro.css"> <link rel="stylesheet" href="http://serverapi.arcgisonline.com/jsapi/arcgis/3.3/js/esri/css/esri.css"> <style> html, body, #mapDiv { padding:0; margin:0; height:100%; } </style> <script src="http://serverapi.arcgisonline.com/jsapi/arcgis/3.3/"></script> <script> dojo.require("esri.map"); dojo.require("esri.layers.FeatureLayer"); dojo.require("dijit.TooltipDialog"); dojo.require("dojo.number"); //add Bing map //dojo.require("esri.virtualearth.VETiledLayer"); var map, dialog; function init(){ //function init() { //map = new esri.Map("mapDiv", { //basemap: "streets", //center: [-80.94, 33.646], //zoom: 8 //}); var initExtent = new esri.geometry.Extent({"xmin":-13068974.11,"ymin":3909008.57,"xmax":-13051775.78,"ymax":3920474.13,"spatialReference":{"wkid":102100}}); map = new esri.Map("mapDiv",{ extent:initExtent }); //Add the topographic layer to the map. View the ArcGIS Online site for services http://arcgisonline/home/search.html?t=content&f=typekeywords:service var basemap = new esri.layers.ArcGISTiledMapServiceLayer("http://server.arcgisonline.com/ArcGIS/rest/services/World_Topo_Map/MapServer"); map.addLayer(basemap); //Create Bing map to add to map var dynamicTraffic = new esri.layers.ArcGISDynamicMapServiceLayer("http://50.18.218.190/arcgis/rest/services/publicAGS/trafficStatus/MapServer"); map.addLayer(dynamicTraffic); var carlsbadTraffic = new esri.layers.FeatureLayer("http://50.18.218.190/arcgis/rest/services/publicAGS/trafficStatus/MapServer/0", { mode: esri.layers.FeatureLayer.MODE_SNAPSHOT, outFields: ["*"] }); //southCarolinaCounties.setDefinitionExpression("EndDate > = GETDATE()"); //var symbol = new esri.symbol.SimpleFillSymbol(esri.symbol.SimpleFillSymbol.STYLE_SOLID, new esri.symbol.SimpleLineSymbol(esri.symbol.SimpleLineSymbol.STYLE_SOLID, new dojo.Color([255,255,255,0.35]), 1),new dojo.Color([125,125,125,0.35])); var symbol = new esri.symbol.SimpleLineSymbol(esri.symbol.SimpleLineSymbol.STYLE_SOLID,new dojo.Color([125,125,125,0.1])); carlsbadTraffic.setRenderer(new esri.renderer.SimpleRenderer(symbol)); map.addLayer(carlsbadTraffic); map.infoWindow.resize(245,125); dialog = new dijit.TooltipDialog({ id: "tooltipDialog", style: "position: absolute; width: 260px; font: normal normal normal 10pt Helvetica;z-index:100" }); dialog.startup(); var highlightSymbol = new esri.symbol.SimpleLineSymbol(esri.symbol.SimpleLineSymbol.STYLE_SOLID, new dojo.Color([255,0,0,1]),3); //close the dialog when the mouse leaves the highlight graphic dojo.connect(map, "onLoad", function(){ map.graphics.enableMouseEvents(); dojo.connect(map.graphics,"onMouseOut",closeDialog); }); //listen for when the onMouseOver event fires on the countiesGraphicsLayer //when fired, create a new graphic with the geometry from the event.graphic and add it to the maps graphics layer dojo.connect(carlsbadTraffic, "onMouseOver", function(evt) { var t = "<b>${ProjectName}</b><hr><b>Road: </b>${Road}<br/>" + "<b>Start: </b>${StartDate:DateFormat}<br/>" + "<b>End: </b>${EndDate:DateFormat}<br/>" + "<b>Phone: </b>${ContactPhone}<br/>" + "<b>Email: </b>${ContactEmail}<br/>" + "<b>Traffic Impact: </b>${TrafficImpact}<br/>" + "<b>Type: </b>${Type}<br/>" + "<b>Addl Info: </b>${AddlInfo}<br/>"; var content = esri.substitute(evt.graphic.attributes,t); var highlightGraphic = new esri.Graphic(evt.graphic.geometry,highlightSymbol); map.graphics.add(highlightGraphic); dialog.setContent(content); dojo.style(dialog.domNode, "opacity", 0.85); dijit.popup.open({popup: dialog, x:evt.pageX,y:evt.pageY}); }); } function closeDialog() { map.graphics.clear(); dijit.popup.close(dialog); } dojo.ready(init); </script> </head> <body class="claro"> <div id="mapDiv"></div> </body> </html>