/*
	By Osvaldas Valutis, www.osvaldas.info
	Available for use under the MIT License
*/

;(function( $, window, document, undefined ) {
	$.fn.doubleTapToGo = function( params ) {
		if ( !( 'ontouchstart' in window ) &&
			!navigator.msMaxTouchPoints &&
			!navigator.userAgent.toLowerCase().match( /windows phone os 7/i ) ) return false;

		this.each( function() {
			var curItem = false;

			$( this ).on( 'click', function( e ) {
				var item = $( this );
				if ( item[ 0 ] != curItem[ 0 ] ) {
					e.preventDefault();
					curItem = item;
				}
			});

			$( document ).on( 'click touchstart MSPointerDown', function( e ) {
				var resetItem = true,
					parents	  = $( e.target ).parents();

				for ( var i = 0; i < parents.length; i++ ) {
					if ( parents[ i ] == curItem[ 0 ] ) {
						resetItem = false;
					}
				}

				if ( resetItem ) {
					curItem = false;
				}
			});
		});
		return this;
	};

	if ( $( window ).width() > 800 ) {
		$( '#site-navigation li:has(ul)' ).doubleTapToGo();
	}
	$( '.has-post-thumbnail' ).doubleTapToGo();
})( jQuery, window, document );