How to get java script frame source with the help of selenium

Question

I will try to get source of "http://www.remax.com/residential/find_an_office/" after click on search button with the help of selenium,since here use java script+frame there for selenium is never success to get full source code of frame I have to use java code that is

this.setUp("http://www.remax.com/", "*firefox"); selenium.open("/residential/find_an_office/"); selenium.selectFrame("REMAX AGENT SEARCH"); selenium.click("ctl00_PlaceHolderMain_ButtonSearch"); selenium.click("find_button"); selenium.waitForPageToLoad("30000"); String page = selenium.getHtmlSource();

please help me to get full source of frame

thanks........