Change code for new page slide.js

Conflicts:
	app/views/admin/pages/_form.html.erb

app/assets/javascripts/basic/orbit_js_1.0.1.js

@@ -496,25 +496,8 @@ var ini = function() {
 
 // Open Slide
 function openSlide() {
-    var $openSlide = $('.open-slide'),
-        $pageslideW;
-
-    $(window).width() > 1440 ? $pageslideW = 1024 : $pageslideW = 954;
-    $(window).resize(function() {
-        $(this).width() > 1440 ? $pageslideW = 1024 : $pageslideW = 954;
-    })
-    if($('.item-groups').length) {
-        $os = $openSlide.not('.view-page');
-        $vp = $openSlide.filter('.view-page.open-slide');
-        $os.pageslide({ W: 624 });
-        $vp.pageslide({ W: $pageslideW, iframe: true });
-    } else {
-         $openSlide.pageslide();
-    };
-    $('.bottomnav .open-slide').on('click', function() {
-        $('.table tr').removeClass('active');
-        $('.filter-item').removeClass('active')
-    });
+    var $openSlide = $('.open-slide');
+    typeof customOpenSlide === 'function' ? customOpenSlide($openSlide) : $openSlide.pageslide();
 }
 
 function formTip() {