Patch to allow ColorPicker work on mobile browsers by handling the "click" event. Repository is here: https://github.com/audreyt/jquery-colorpicker---fixed-for-ie6

colorpicker.click.diff

diff -dur foo/js/colorpicker.js tmp/js/colorpicker.js
--- foo/js/colorpicker.js	2009-05-23 13:32:36.000000000 +0800
+++ tmp/js/colorpicker.js	2011-04-07 21:05:18.000000000 +0800
@@ -370,6 +370,7 @@
 				setSelector(col, cal.get(0));
 				setHue(col, cal.get(0));
 				setNewColor(col, cal.get(0));
+				cal.data('colorpicker').onChange.apply(cal, [col, HSBToHex(col), HSBToRGB(col)]);
 			};
 		return {
 			init: function (opt) {
@@ -405,10 +406,28 @@
 							.find('span').bind('mousedown', downIncrement).end()
 							.find('>div.colorpicker_current_color').bind('click', restoreOriginal);
 						options.selector = cal.find('div.colorpicker_color').bind('mousedown', downSelector);
+                                                cal.find('div.colorpicker_color').bind('click', function(ev) {
+                                                    moveSelector($.extend({
+                                                        data: {
+                                                            cal: $(this).parent(),
+                                                            pos: $(this).offset()
+                                                        }
+                                                    }, ev));
+                                                });
 						options.selectorIndic = options.selector.find('div div');
 						options.el = this;
 						options.hue = cal.find('div.colorpicker_hue div');
 						cal.find('div.colorpicker_hue').bind('mousedown', downHue);
+                                                cal.find('div.colorpicker_hue').bind('click', function(ev) {
+                                                    var current = {
+                                                            cal: $(this).parent(),
+                                                            y: $(this).offset().top
+                                                    };
+                                                    current.preview = current.cal.data('colorpicker').livePreview;
+                                                    moveHue($.extend({
+                                                        data: current
+                                                    }, ev));
+                                                });
 						options.newColor = cal.find('div.colorpicker_new_color');
 						options.currentColor = cal.find('div.colorpicker_current_color');
 						cal.data('colorpicker', options);