Allow folding to occur horizontally first

1 files changed, 7 insertions, 3 deletions

diff --git a/ui/effects.fold.js b/ui/effects.fold.js
index f67b7da61..9fa1e661e 100644
--- a/ui/effects.fold.js
+++ b/ui/effects.fold.js
@@ -22,13 +22,17 @@ $.effects.fold = function(o) {
 		// Set options
 		var mode = $.effects.setMode(el, o.options.mode || 'hide'); // Set Mode
 		var size = o.options.size || 15; // Default fold size
+		var horizFirst = !(!o.options.horizFirst); // Ensure a boolean value
 		
 		// Adjust
 		$.effects.save(el, props); el.show(); // Save & Show
 		var wrapper = $.effects.createWrapper(el).css({overflow:'hidden'}); // Create Wrapper
-		var ref = (mode == 'show') ? ['width', 'height'] : ['height', 'width'];
-		var distance = (mode == 'show') ? [wrapper.width(), wrapper.height()] : [wrapper.height(), wrapper.width()];
-		if(mode == 'show') wrapper.css({height: size, width: 0}); // Shift
+		var widthFirst = ((mode == 'show') != horizFirst);
+		var ref = widthFirst ? ['width', 'height'] : ['height', 'width'];
+		var distance = widthFirst ? [wrapper.width(), wrapper.height()] : [wrapper.height(), wrapper.width()];
+		var percent = /([0-9]+)%/.exec(size);
+		if(percent) size = parseInt(percent[1]) / 100 * distance[mode == 'hide' ? 0 : 1];
+		if(mode == 'show') wrapper.css(horizFirst ? {height: 0, width: size} : {height: size, width: 0}); // Shift
 		
 		// Animation
 		var animation1 = {}, animation2 = {};