$(document).ready(function() { 
	// make skip link work for WebKit browsers (Safari and Chrome)
	var is_webkit = navigator.userAgent.toLowerCase().indexOf('webkit') > -1;
	var is_opera = navigator.userAgent.toLowerCase().indexOf('opera') > -1;
	if(is_webkit || is_opera) {
		var target = $('a#main-content');
		target.attr('href', '#main-content');
	 	target.attr('tabindex' , 0);
	 	$('a#skip').click(function(){ $('a#main-content').focus(); });
	}
});