Javascript--GetElementsbyClass

hello!

i am making a weather fetcher

the user inputs their zip code, then the php creates a link to weather .com then redirects to the link…

i want to use the getelementsbyclass javascript to “scrape” the div class from weather.com and put it on my site…

the div class=obsTempTextA and can be found on http://weather.com/weather/local/12345

i want to get the table which shows the temp…