This example Demonstrates a map with markers located on various truck stops in NJ (truck icon) and one marker on the NJ ALK office(star icon). The truck stop markers will display a label containing the highway location on mouseover, and the star icon marker can be dragged. Below the map the user can insert a URL of an external image into the text field, and the user can then click the "Change Icon" button to change the marker with the star graphic to the graphic located at the URL.