If you are wanting to have multiple chat icons on the same page with each chat icon a different image, here is what you will want to do:
Convenient method to reference the launching of the chat window using an existing HTML Code on the webpage.
<span id="phplive_btn_1441730495" onclick="phplive_launch_chat_0(0)" style="color: #0000FF; text-decoration: underline; cursor: pointer; position: fixed; bottom: 0px; right: 0px; z-index: 1000;"></span>
Using this function, you can have many live chat clickable links on your webpage simply by calling this function. As an example: