If you have a WordPress site and you want to display one of the pages in a WebView in your app but you don't want the the WordPress header and menus etc, then you can use this technique in your app to get rid of them.
function HideWpHeader()
{
var html = "var el = document.getElementsByClassName('theme-header');"
+ "el[0].style.display = 'none'";
web.Execute( html );
}
or to hide all headers and footers:-
function HideWpHeaderAndFooter()
{
var html = "var el = document.getElementsByTagName('header'); "
+ "for(var i=0; i<el.length; i++) el[i].style='display:none;visibility:hidden';";
html += "el = document.getElementsByTagName('footer'); "
+ "for(var i=0; i<el.length; i++) el[i].style.display='none';";
web.Execute( html );
}