Hide or remove header from mobile web page in UIWebView

Deleteing web page header in mobile :
    
[webView stringByEvaluatingJavaScriptFromString:@"$(document).ready(function() { $('div.ui-header').remove(); })"];

This Code should write in the following Method.

- (void)webViewDidFinishLoad:(UIWebView *)webView {
    [webView stringByEvaluatingJavaScriptFromString:@"$(document).ready(function() { $('div.ui-header').remove(); })"];  
}
After deleted Header only it will get load content in webpage.
This is usefull for hiding header in facebook,twitter and linkedin mobile web pages.