/**
* jQuery.Rule - Css Rules manipulation, the jQuery way.
* Copyright (c) 2007-2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
* Dual licensed under MIT and GPL.
* Date: 02/27/2008
* @author Ariel Flesler
* @version 1.0.1
*/
; (function($) { var d = $('<style rel="alternate stylesheet" type="text/css" />').appendTo('head')[0], g = d.sheet ? 'sheet' : 'styleSheet', h = d[g], j = h.rules ? 'rules' : 'cssRules', l = h.deleteRule ? 'deleteRule' : 'removeRule', q = h.ownerNode ? 'ownerNode' : 'owningElement', t = /^([^{]+)\{([^}]*)\}/m, u = /([^:]+):([^;}]+)/; h.disabled = !0; var w = $.rule = function(r, c) { if (!(this instanceof w)) return new w(r, c); this.sheets = w.sheets(c); if (r && t.test(r)) r = w.clean(r); if (typeof r == 'object' && !r.exec) return this.setArray(r.get ? r.get() : r.splice ? r : [r]); this.setArray(this.sheets.cssRules().get()); return r ? this.filter(r) : this }; $.extend(w, { sheets: function(c) { var o = c; if (typeof o != 'object') o = $.makeArray(document.styleSheets); o = $(o).not(h); if (typeof c == 'string') o = o.ownerNode().filter(c).sheet(); return o }, rule: function(a) { if (a.selectorText) return ['', a.selectorText, a.style.cssText]; return t.exec(a) }, appendTo: function(r, a, b) { switch (typeof a) { case 'string': a = this.sheets(a); case 'object': if (a[0]) a = a[0]; if (a[g]) a = a[g]; if (a[j]) break; default: if (typeof r == 'object') return r; a = h } var p; if (!b && (p = this.parent(r))) r = this.remove(r, p); var c = this.rule(r); if (a.addRule) a.addRule(c[1], c[2] || ';'); else if (a.insertRule) a.insertRule(c[1] + '{' + c[2] + '}', a[j].length); return a[j][a[j].length - 1] }, remove: function(r, p) { p = p || this.parent(r); if (p != h) { var i = p ? $.inArray(r, p[j]) : -1; if (i != -1) { r = this.appendTo(r, 0, 1); p[l](i) } } return r }, clean: function(r) { return $.map(r.split('}'), function(a) { if (a) return w.appendTo(a + '}') }) }, parent: function(r) { if (typeof r == 'string' || !$.browser.msie) return r.parentStyleSheet; var a; this.sheets().each(function() { if ($.inArray(r, this[j]) != -1) { a = this; return !1 } }); return a }, outerText: function(a) { return !a ? '' : [a.selectorText + '{', '\t' + a.style.cssText, '}'].join('\n').toLowerCase() }, text: function(a, b) { if (b !== undefined) a.style.cssText = b; return !a ? '' : a.style.cssText.toLowerCase() } }); w.fn = w.prototype = { pushStack: function(a, b) { var c = w(a, b || this.sheets); c.prevObject = this; return c }, end: function() { return this.prevObject || w(0, []) }, filter: function(s) { var o; if (!s) s = /./; if (s.split) { o = $.trim(s).toLowerCase().split(/\s*,\s*/); s = function() { return !!$.grep(this.selectorText.toLowerCase().split(/\s*,\s*/), function(a) { return $.inArray(a, o) != -1 }).length } } else if (s.exec) { o = s; s = function() { return o.test(this.selectorText) } } return this.pushStack($.grep(this, function(e, i) { return s.call(e, i) })) }, add: function(a, c) { return this.pushStack($.merge(this.get(), w(a, c))) }, is: function(s) { return !!(s && this.filter(s).length) }, not: function(n, c) { n = w(n, c); return this.filter(function() { return $.inArray(this, n) == -1 }) }, append: function(s) { var a = this, b; $.each(s.split(/\s*;\s*/), function(i, v) { if ((b = u.exec(v))) a.css(b[1], b[2]) }); return this }, text: function(a) { return !arguments.length ? w.text(this[0]) : this.each(function() { w.text(this, a) }) }, outerText: function() { return w.outerText(this[0]) } }; $.each({ ownerNode: q, sheet: g, cssRules: j }, function(m, a) { var b = a == j; $.fn[m] = function() { return this.map(function() { return b ? $.makeArray(this[a]) : this[a] }) } }); $.fn.cssText = function() { return this.filter('link,style').eq(0).sheet().cssRules().map(function() { return w.outerText(this) }).get().join('\n') }; $.each('remove,appendTo,parent'.split(','), function(k, f) { w.fn[f] = function() { var a = $.makeArray(arguments), b = this; a.unshift(0); return this.each(function(i) { a[0] = this; b[i] = w[f].apply(w, a) || b[i] }) } }); $.each(('each,index,setArray,get,size,eq,slice,map,attr,andSelf,css,show,hide,toggle,' + 'queue,dequeue,stop,animate,fadeIn,fadeOut,fadeTo').split(','), function(k, f) { w.fn[f] = $.fn[f] }); var x = $.curCSS; $.curCSS = function(e, a) { return ('selectorText' in e) ? e.style[a] || $.prop(e, a == 'opacity' ? 1 : 0, 'curCSS', 0, a) : x.apply(this, arguments) }; w.cache = {}; var y = function(c) { return function(a) { var b = a.selectorText; if (b) arguments[0] = w.cache[b] = w.cache[b] || {}; return c.apply($, arguments) } }; $.data = y($.data); $.removeData = y($.removeData); $(window).unload(function() { $(h).cssRules().remove() }) })(jQuery);