We give out a piece of javascript tags such as which site owners put on their site like http://exa
What is the 3rd party javascript file?
If it's Google Maps JavaScript API v3 then make sure you include "&callback=your_init_funct" in the script URL. Then it will call 'your_init_funct' once the maps library is loaded so that you can begin displaying the map.
Another solution would be bezen.domwrite.js which is available here: http://bezen.org/javascript/index.html
Demo: http://bezen.org/javascript/test/test-domwrite.html