Instructions on constructing URL Key/Value pairs:
| key | value | required | comments |
| maptype | Map, Satellite, Hybrid, Terrain | no | Set Default maptype on startup |
| ViewResults | tab, maponly, or join | yes | Tells application which method to use when calling application |
| configfile | url string | yes | Location of XML Configuration File |
| tabfile | url string | yes | Location of tab delimited text file with data |
| queryvalue | min long, min lat, max long, max lat (e.g. &queryvalue=-180+-90+180+90) | no | You can specify a bounding box query to begin with, which will query the resultset 1st time. |
| dominantcolor | color variable | no | e.g. Cc33ff - used in shading prominent elements in interface |
| linkback | urlstring | no | Link attached to header that will bring you back to the source |
| footer | urlstring | no | Pass in custom footer |
| header | urlstring | no | Pass in custom header |
| maxerrorinmeters | true or false | no | default is false. setting to true will default display of maxerrorinmeters |
| hidemarkers | true or false | no | default is false. setting to true will hide marker balloons on the map |
| WMSconnectiontimeout | integer | no | How long to wait for WMS layers (default is 15) |
| label | 0 or 1 | no | Display place name labels (on by default) |
| slowcxn | 0 or 1 | no | Turn on or off slow connection switch (off by default) |
| queryerrorcircles | 0 or 1 | no | Allow user to get results by clicking in error circles. This option turns on uncertainty_glyph & maxerrorinmeters (off by default) |
| screensize | 800,600,or 400 | no | 800=800x600, 600=600x400. If not set then it defaults to 600x400 |
| opacity | 0.25,0.50,0.75,1 | no | Sets default opacity. |
| lang | es, en | no | en=english, es=spanish |
| showdownloadurl | true or false | no | default is true. setting to false will not display the link to download results |