at first please open your website in Firefox html mode (CTRL+U) and check how many html errors you got. Also you should have a look into javascript console because you got lot`s of errors there. Please take a look at http://snag.gy/vZ8V0.jpg to see errors.
Can you explain what crashes on iphone now? Because we have checked your website on iPhone and it looks nice. We don`t see any issues as before your fixes.
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at first please open your website in Firefox html mode (CTRL+U) and check how many html errors you got. Also you should have a look into javascript console because you got lot`s of errors there. Please take a look at http://snag.gy/vZ8V0.jpg to see errors.