I am sort of new to the web development world and I have stepped over into developing dynamic content amongst website applications. I have found that all the pages work fine on my sites (through dreamweaver), but the pages that consist dynamic content do not load (I get the 505 Internal Server Error...

I am having a lot of trouble with my contact page and I am about to go crazy! Every time i press the submit button the 500 internal server error comes up. I have tried doing everything but have no idea what I am doing. I am still very new at all this and on top of everything I am probably posting this...