// ***** First Method *****// var rdolist = document.getElementsByName("rdolist"); if (rdolist[1].checked) txtMessage.value = "First"; if (rdolist[2].checked) txtMessage.value = "Second"; if (rdolist[3].checked) txtMessage.value = "Third"; // ***** Second Method *****// var rdolist_0 = document.getElementById...

GeoRSS is a great way to share geographic information that updates all the time, sending simple geography (points, lines and polygons to a consumer. GeoRSS is RSS with a collection of points, as flexible as RSS with the advantage of providing location to your information. A great tool that I personally...

After Richie released the Map Viewer Silverlight control I thought to provide the control with an SDK.  Completely write an SDK in Silverlight for queries and tasks would take a long time. However ArcGIS 9.3 comes out with the Rest Api and Silverlight can talk to Javascript without any problems...

Tonight working with a proof of concept in regards to the communication between Javascript and Silverlight 2.0 has 2 attributes to help you with the task. Class attribute [ScriptableType], method attribute [ScriptableMember]. There are a few steps to follow. You need to create a Javascript control and...

Last year I wrote a fix for AJAX 1.0 on my old blog, looks like many people found it helpful, I wanted to make sure people understood that issue only happened with ASP.NET AJAX 1.0. I cannot reproduce the same problem with AJAX 3.5. You will encounter this issue when mixing callbacks and postbacks, as...

Many people still emails me about this article I posted on codeproject on May 24th 2004 . I like that still people reads old articles, however I'm not that proud of that article, really, I don't want to support javascript injections on controls. Also I am receiving many emails that they got confused...

I just encountered a great tip on how to quickly adjust a browser window to a specific dimension. Just type any of the following in address bar: javascript:resizeTo(640, 480); javascript:resizeTo(800, 600); javascript:resizeTo(1024, 768); It gets better! We can bookmark these as well. Granted, there...

Great news from JavaScript developers, the new version is now available. I’ve used this new version that includes the new Dojo version as well and support for ESRI Image Server Release details I wrote an overview map dijit pictured above that you can download and play with it. Cheers Al

Track the Hurricane and Cyclone here ESRI released the storm tracker to follow Gustov and now the new hurricanes going to Florida using the JavaScript API. Cheers Al