option to specify the initial item when creating a swipebox from an array

Author: lucasts

README.md

@@ -60,6 +60,7 @@ $(".swipebox").swipebox();
 
 ```javascript
 useCSS : true, // false will force the use of jQuery for animations
+initialIndexOnArray: 0, // which image index to init when a array is passed
 hideBarsDelay : 3000, // 0 to always show caption and action bar
 videoMaxWidth : 1140, // videos max width
 beforeOpen: function(){} , // called before opening

source/jquery.swipebox.js

@@ -14,6 +14,7 @@
 
 		var defaults = {
 			useCSS : true,
+			initialIndexOnArray : 0,
 			hideBarsDelay : 3000,
 			videoMaxWidth : 1140,
 			vimeoColor : 'CCCCCC',
@@ -50,7 +51,7 @@
 
 				elements = elem;
 				ui.target = $(window);
-				ui.init(0);
+				ui.init(plugin.settings.initialIndexOnArray);
 
 			}else{