Chat and Responsive Web Design

Content

Has anyone worked with Oracle Chat enough and developed a way for it to work within a RWD design? We are looking to see if any one has developed or done anything so that when a customer is on a mobile device it does not open a new browser window. Rather as a pop up in the lower portion of the screen that could be expanded and closed throughout the customers web experience?

This site has a good example of what I'd like to accomplish if you start to shrink it down into the different breakpoints: http://www.evosysglobal.com/