diff --git a/jquery.sortable.js b/jquery.sortable.js
index 350d172..aaecd8c 100644
--- a/jquery.sortable.js
+++ b/jquery.sortable.js
@@ -1,85 +1,98 @@
 /*
  * HTML5 Sortable jQuery Plugin
  * http://farhadi.ir/projects/html5sortable
+ * fork https://github.com/jgauby/html5sortable
  * 
  * Copyright 2012, Ali Farhadi
  * Released under the MIT license.
  */
 (function($) {
-var dragging, placeholders = $();
-$.fn.sortable = function(options) {
-	var method = String(options);
-	options = $.extend({
-		connectWith: false
-	}, options);
-	return this.each(function() {
-		if (/^enable|disable|destroy$/.test(method)) {
-			var items = $(this).children($(this).data('items')).attr('draggable', method == 'enable');
-			if (method == 'destroy') {
-				items.add(this).removeData('connectWith items')
-					.off('dragstart.h5s dragend.h5s selectstart.h5s dragover.h5s dragenter.h5s drop.h5s');
-			}
-			return;
-		}
-		var isHandle, index, items = $(this).children(options.items);
-		var placeholder = $('<' + (/^ul|ol$/i.test(this.tagName) ? 'li' : 'div') + ' class="sortable-placeholder">');
-		items.find(options.handle).mousedown(function() {
-			isHandle = true;
-		}).mouseup(function() {
-			isHandle = false;
-		});
-		$(this).data('items', options.items)
-		placeholders = placeholders.add(placeholder);
-		if (options.connectWith) {
-			$(options.connectWith).add(this).data('connectWith', options.connectWith);
-		}
-		items.attr('draggable', 'true').on('dragstart.h5s', function(e) {
-			if (options.handle && !isHandle) {
-				return false;
-			}
-			isHandle = false;
-			var dt = e.originalEvent.dataTransfer;
-			dt.effectAllowed = 'move';
-			dt.setData('Text', 'dummy');
-			index = (dragging = $(this)).addClass('sortable-dragging').index();
-		}).on('dragend.h5s', function() {
-			if (!dragging) {
+	var dragging, placeholders = $();
+	$.fn.sortable = function(options) {
+		var method = String(options);
+		options = $.extend({
+			connectWith: false
+		}, options);
+		return this.each(function() {
+			if (/^enable|disable|destroy$/.test(method)) {
+				var items = $(this).children($(this).data('items')).attr('draggable', method == 'enable');
+				if (method == 'destroy') {
+					items.add(this).removeData('connectWith items')
+						.off('dragstart.h5s dragend.h5s selectstart.h5s dragenter.h5s');
+				}
 				return;
 			}
-			dragging.removeClass('sortable-dragging').show();
-			placeholders.detach();
-			if (index != dragging.index()) {
-				dragging.parent().trigger('sortupdate', {item: dragging});
+			var isHandle, index, items = $(this).children(options.items);
+			var tag_placeholder;
+			if(/^ul|ol$/i.test(this.tagName)) {
+				tag_placeholder = 'li';
 			}
-			dragging = null;
-		}).not('a[href], img').on('selectstart.h5s', function() {
-			this.dragDrop && this.dragDrop();
-			return false;
-		}).end().add([this, placeholder]).on('dragover.h5s dragenter.h5s drop.h5s', function(e) {
-			if (!items.is(dragging) && options.connectWith !== $(dragging).parent().data('connectWith')) {
-				return true;
+			else if(/^tbody$/i.test(this.tagName)) {
+				tag_placeholder = 'tr';
 			}
-			if (e.type == 'drop') {
-				e.stopPropagation();
-				placeholders.filter(':visible').after(dragging);
-				dragging.trigger('dragend.h5s');
-				return false;
+			else {
+				tag_placeholder = 'div';
 			}
-			e.preventDefault();
-			e.originalEvent.dataTransfer.dropEffect = 'move';
-			if (items.is(this)) {
-				if (options.forcePlaceholderSize) {
-					placeholder.height(dragging.outerHeight());
-				}
-				dragging.hide();
-				$(this)[placeholder.index() < $(this).index() ? 'after' : 'before'](placeholder);
-				placeholders.not(placeholder).detach();
-			} else if (!placeholders.is(this) && !$(this).children(options.items).length) {
-				placeholders.detach();
-				$(this).append(placeholder);
+			var placeholder = $('<' + tag_placeholder + ' class="sortable-placeholder">');
+			items.find(options.handle).mousedown(function() {
+				isHandle = true;
+			}).mouseup(function() {
+					isHandle = false;
+				});
+			$(this).data('items', options.items)
+			placeholders = placeholders.add(placeholder);
+			if (options.connectWith) {
+				$(options.connectWith).add(this).data('connectWith', options.connectWith);
 			}
-			return false;
+			items.attr('draggable', 'true').on('dragstart.h5s', function(e) {
+				if (options.handle && !isHandle) {
+					return false;
+				}
+
+				// set placeholders
+				var content = $(this).html();
+				placeholders.each(function(i, placeholder) {
+					$(placeholder).css('opacity', 0.5).css('filter', 'alpha(opacity=50)').html(content);
+				});
+
+				isHandle = false;
+				var dt = e.originalEvent.dataTransfer;
+				dt.effectAllowed = 'move';
+				dt.setData('Text', 'dummy');
+				index = (dragging = $(this)).addClass('sortable-dragging').index();
+			}).on('dragend.h5s', function() {
+					if (!dragging) {
+						return;
+					}
+					dragging.removeClass('sortable-dragging').show();
+					placeholders.filter(':visible').after(dragging);
+					placeholders.detach();
+					if (index != dragging.index()) {
+						dragging.parent().trigger('sortupdate', {item: dragging});
+					}
+					dragging = null;
+				}).not('a[href], img').on('selectstart.h5s', function() {
+					this.dragDrop && this.dragDrop();
+					return false;
+				}).end().add([this, placeholder]).on('dragenter.h5s', function(e) {
+					if (!items.is(dragging) && options.connectWith !== $(dragging).parent().data('connectWith')) {
+						return true;
+					}
+					e.preventDefault();
+					e.originalEvent.dataTransfer.dropEffect = 'move';
+					if (items.is(this)) {
+						if (options.forcePlaceholderSize) {
+							placeholder.height(dragging.outerHeight());
+						}
+						dragging.hide();
+						$(this)[placeholder.index() < $(this).index() ? 'after' : 'before'](placeholder);
+						placeholders.not(placeholder).detach();
+					} else if (!placeholders.is(this) && !$(this).children(options.items).length) {
+						placeholders.detach();
+						$(this).append(placeholder);
+					}
+					return false;
+				});
 		});
-	});
-};
+	};
 })(jQuery);