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/**
 * @author Michael Stuhr
 * @url http://onenterframe.de
 */
function markHeadlines(doc){
	unMarkHeadlines(doc);
	$.each($(doc).find('h1, h2, h3, h4, h5, h6'), function(){
		var html = '<span class="jpheadline">#' + $(this).context.nodeName + '</span>';
		$(this).prepend(html);
	});
	var style = '<style id="jp-css" type="text/css">.jpheadline {color:white; background:red; padding:0.2em; font-size:70%; fonct-family:"Courier New"!important; }</style>';
	$(doc).find('head').append(style);
}
function unMarkHeadlines(doc)
{
	$(doc).find('#jp-css, .jpheadline').remove();
}
jetpack.statusBar.append(
{ 
	html: '&lt;hx&gt;<input type="checkbox">', 
	width: 70,
	onReady: function(wdgt) 
	{
		$('input', wdgt).click(function ()
		{
			if(this.checked)
			{
				jetpack.tabs.onReady.unbind( unMarkHeadlines ); 
				jetpack.tabs.onReady (markHeadlines);
				markHeadlines(jetpack.tabs.focused.contentDocument);
			}
			else
			{
				jetpack.tabs.onReady.unbind( markHeadlines ); 
				jetpack.tabs.onReady (unMarkHeadlines);
				unMarkHeadlines(jetpack.tabs.focused.contentDocument);
			}	
		});
	}
});