/*
 * SimpleModal 1.3.3 - jQuery Plugin
 * http://www.ericmmartin.com/projects/simplemodal/
 * Copyright (c) 2009 Eric Martin (http://twitter.com/EricMMartin)
 * Dual licensed under the MIT and GPL licenses
 * Revision: $Id: jquery.simplemodal.js 228 2009-10-30 13:34:27Z emartin24 $
 */
;
(function ($) {
	var ie6 = $.browser.msie && parseInt($.browser.version) == 6 && typeof window['XMLHttpRequest'] != "object",
	ieQuirks = null,
	w = [];
	$.modal = function (data, options) {
		return $.modal.impl.init(data, options);
	};
	$.modal.close = function () {
		$.modal.impl.close();
	};
	$.fn.modal = function (options) {
		return $.modal.impl.init(this, options);
	};
	$.modal.defaults = {
		appendTo: 'body',
		focus: true,
		opacity: 50,
		overlayId: 'simplemodal-overlay',
		overlayCss: {},
		containerId: 'simplemodal-container',
		containerCss: {},
		dataId: 'simplemodal-data',
		dataCss: {},
		minHeight: 420,
		minWidth: 300,
		maxHeight: null,
		maxWidth: null,
		autoResize: false,
		autoPosition: true,
		zIndex: 1000,
		close: true,
		closeHTML: '<a class="modalCloseImg" title="Close"></a>',
		closeClass: 'simplemodal-close',
		escClose: true,
		overlayClose: false,
		position: null,
		persist: false,
		onOpen: null,
		onShow: null,
		onClose: null
	};
	$.modal.impl = {
		o: null,
		d: {},
		init: function (data, options) {
			var s = this;
			if (s.d.data) {
				return false;
			}
			ieQuirks = $.browser.msie && !$.boxModel;
			s.o = $.extend({},
			$.modal.defaults, options);
			s.zIndex = s.o.zIndex;
			s.occb = false;
			if (typeof data == 'object') {
				data = data instanceof jQuery ? data: $(data);
				if (data.parent().parent().size() > 0) {
					s.d.parentNode = data.parent();
					if (!s.o.persist) {
						s.d.orig = data.clone(true);
					}
				}
			} else if (typeof data == 'string' || typeof data == 'number') {
				data = $('<div></div>').html(data);
			} else {
				alert('SimpleModal Error: Unsupported data type: ' + typeof data);
				return s;
			}
			s.create(data);
			data = null;
			s.open();
			if ($.isFunction(s.o.onShow)) {
				s.o.onShow.apply(s, [s.d]);
			}
			return s;
		},
		create: function (data) {
			var s = this;
			w = s.getDimensions();
			if (ie6) {
				s.d.iframe = $('<iframe src="javascript:false;"></iframe>').css($.extend(s.o.iframeCss, {
					display: 'none',
					opacity: 0,
					position: 'fixed',
					height: w[0],
					width: w[1],
					zIndex: s.o.zIndex,
					top: 0,
					left: 0
				})).appendTo(s.o.appendTo);
			}
			s.d.overlay = $('<div></div>').attr('id', s.o.overlayId).addClass('simplemodal-overlay').css($.extend(s.o.overlayCss, {
				display: 'none',
				opacity: s.o.opacity / 100,
				height: w[0],
				width: w[1],
				position: 'fixed',
				left: 0,
				top: 0,
				zIndex: s.o.zIndex + 1
			})).appendTo(s.o.appendTo);
			s.d.container = $('<div></div>').attr('id', s.o.containerId).addClass('simplemodal-container').css($.extend(s.o.containerCss, {
				display: 'none',
				position: 'fixed',
				zIndex: s.o.zIndex + 2
			})).append(s.o.close && s.o.closeHTML ? $(s.o.closeHTML).addClass(s.o.closeClass) : '').appendTo(s.o.appendTo);
			s.d.wrap = $('<div></div>').attr('tabIndex', -1).addClass('simplemodal-wrap').css({
				height: '100%',
				outline: 0,
				width: '100%'
			}).appendTo(s.d.container);
			s.d.data = data.attr('id', data.attr('id') || s.o.dataId).addClass('simplemodal-data').css($.extend(s.o.dataCss, {
				display: 'none'
			})).appendTo('body');
			data = null;
			s.setContainerDimensions();
			s.d.data.appendTo(s.d.wrap);
			if (ie6 || ieQuirks) {
				s.fixIE();
			}
		},
		bindEvents: function () {
			var s = this;
			$('.' + s.o.closeClass).bind('click.simplemodal', function (e) {
				e.preventDefault();
				s.close();
			});
			if (s.o.close && s.o.overlayClose) {
				s.d.overlay.bind('click.simplemodal', function (e) {
					e.preventDefault();
					s.close();
				});
			}
			$(document).bind('keydown.simplemodal', function (e) {
				if (s.o.focus && e.keyCode == 9) {
					s.watchTab(e);
				} else if ((s.o.close && s.o.escClose) && e.keyCode == 27) {
					e.preventDefault();
					s.close();
				}
			});
			$(window).bind('resize.simplemodal', function () {
				w = s.getDimensions();
				s.setContainerDimensions(true);
				if (ie6 || ieQuirks) {
					s.fixIE();
				} else {
					s.d.iframe && s.d.iframe.css({
						height: w[0],
						width: w[1]
					});
					s.d.overlay.css({
						height: w[0],
						width: w[1]
					});
				}
			});
		},
		unbindEvents: function () {
			$('.' + this.o.closeClass).unbind('click.simplemodal');
			$(document).unbind('keydown.simplemodal');
			$(window).unbind('resize.simplemodal');
			this.d.overlay.unbind('click.simplemodal');
		},
		fixIE: function () {
			var s = this,
			p = s.o.position;
			$.each([s.d.iframe || null, s.d.overlay, s.d.container], function (i, el) {
				if (el) {
					var bch = 'document.body.clientHeight',
					bcw = 'document.body.clientWidth',
					bsh = 'document.body.scrollHeight',
					bsl = 'document.body.scrollLeft',
					bst = 'document.body.scrollTop',
					bsw = 'document.body.scrollWidth',
					ch = 'document.documentElement.clientHeight',
					cw = 'document.documentElement.clientWidth',
					sl = 'document.documentElement.scrollLeft',
					st = 'document.documentElement.scrollTop',
					s = el[0].style;
					s.position = 'absolute';
					if (i < 2) {
						s.removeExpression('height');
						s.removeExpression('width');
						s.setExpression('height', '' + bsh + ' > ' + bch + ' ? ' + bsh + ' : ' + bch + ' + "px"');
						s.setExpression('width', '' + bsw + ' > ' + bcw + ' ? ' + bsw + ' : ' + bcw + ' + "px"');
					} else {
						var te, le;
						if (p && p.constructor == Array) {
							var top = p[0] ? typeof p[0] == 'number' ? p[0].toString() : p[0].replace(/px/, '') : el.css('top').replace(/px/, '');
							te = top.indexOf('%') == -1 ? top + ' + (t = ' + st + ' ? ' + st + ' : ' + bst + ') + "px"': parseInt(top.replace(/%/, '')) + ' * ((' + ch + ' || ' + bch + ') / 100) + (t = ' + st + ' ? ' + st + ' : ' + bst + ') + "px"';
							if (p[1]) {
								var left = typeof p[1] == 'number' ? p[1].toString() : p[1].replace(/px/, '');
								le = left.indexOf('%') == -1 ? left + ' + (t = ' + sl + ' ? ' + sl + ' : ' + bsl + ') + "px"': parseInt(left.replace(/%/, '')) + ' * ((' + cw + ' || ' + bcw + ') / 100) + (t = ' + sl + ' ? ' + sl + ' : ' + bsl + ') + "px"';
							}
						} else {
							te = '(' + ch + ' || ' + bch + ') / 2 - (this.offsetHeight / 2) + (t = ' + st + ' ? ' + st + ' : ' + bst + ') + "px"';
							le = '(' + cw + ' || ' + bcw + ') / 2 - (this.offsetWidth / 2) + (t = ' + sl + ' ? ' + sl + ' : ' + bsl + ') + "px"';
						}
						s.removeExpression('top');
						s.removeExpression('left');
						s.setExpression('top', te);
						s.setExpression('left', le);
					}
				}
			});
		},
		focus: function (pos) {
			var s = this,
			p = pos || 'first';
			var input = $(':input:enabled:visible:' + p, s.d.wrap);
			input.length > 0 ? input.focus() : s.d.wrap.focus();
		},
		getDimensions: function () {
			var el = $(window);
			var h = $.browser.opera && $.browser.version > '9.5' && $.fn.jquery <= '1.2.6' ? document.documentElement['clientHeight'] : $.browser.opera && $.browser.version < '9.5' && $.fn.jquery > '1.2.6' ? window.innerHeight: el.height();
			return [h, el.width()];
		},
		getVal: function (v) {
			return v == 'auto' ? 0 : v.indexOf('%') > 0 ? v: parseInt(v.replace(/px/, ''));
		},
		setContainerDimensions: function (resize) {
			var s = this;
			if (!resize || (resize && s.o.autoResize)) {
				var ch = s.getVal(s.d.container.css('height')),
				cw = s.getVal(s.d.container.css('width')),
				dh = s.d.data.outerHeight(true),
				dw = s.d.data.outerWidth(true);
				var mh = s.o.maxHeight && s.o.maxHeight < w[0] ? s.o.maxHeight: w[0],
				mw = s.o.maxWidth && s.o.maxWidth < w[1] ? s.o.maxWidth: w[1];
				if (!ch) {
					if (!dh) {
						ch = s.o.minHeight;
					} else {
						if (dh > mh) {
							ch = mh;
						} else if (dh < s.o.minHeight) {
							ch = s.o.minHeight;
						} else {
							ch = dh;
						}
					}
				} else {
					ch = ch > mh ? mh: ch;
				}
				if (!cw) {
					if (!dw) {
						cw = s.o.minWidth;
					} else {
						if (dw > mw) {
							cw = mw;
						} else if (dw < s.o.minWidth) {
							cw = s.o.minWidth;
						} else {
							cw = dw;
						}
					}
				} else {
					cw = cw > mw ? mw: cw;
				}
				s.d.container.css({
					height: ch,
					width: cw
				});
				if (dh > ch || dw > cw) {
					s.d.wrap.css({
						overflow: 'auto'
					});
				}
			}
			if (s.o.autoPosition) {
				s.setPosition();
			}
		},
		setPosition: function () {
			var s = this,
			top, left, hc = (w[0] / 2) - (s.d.container.outerHeight(true) / 2),
			vc = (w[1] / 2) - (s.d.container.outerWidth(true) / 2);
			if (s.o.position && Object.prototype.toString.call(s.o.position) === "[object Array]") {
				top = s.o.position[0] || hc;
				left = s.o.position[1] || vc;
			} else {
				top = hc;
				left = vc;
			}
			s.d.container.css({
				left: left,
				top: top
			});
		},
		watchTab: function (e) {
			var s = this;
			if ($(e.target).parents('.simplemodal-container').length > 0) {
				s.inputs = $(':input:enabled:visible:first, :input:enabled:visible:last', s.d.data[0]);
				if ((!e.shiftKey && e.target == s.inputs[s.inputs.length - 1]) || (e.shiftKey && e.target == s.inputs[0]) || s.inputs.length == 0) {
					e.preventDefault();
					var pos = e.shiftKey ? 'last': 'first';
					setTimeout(function () {
						s.focus(pos);
					},
					10);
				}
			} else {
				e.preventDefault();
				setTimeout(function () {
					s.focus();
				},
				10);
			}
		},
		open: function () {
			var s = this;
			s.d.iframe && s.d.iframe.show();
			if ($.isFunction(s.o.onOpen)) {
				s.o.onOpen.apply(s, [s.d]);
			} else {
				s.d.overlay.show();
				s.d.container.show();
				s.d.data.show();
			}
			s.focus();
			s.bindEvents();
		},
		close: function () {
			var s = this;
			if (!s.d.data) {
				return false;
			}
			s.unbindEvents();
			if ($.isFunction(s.o.onClose) && !s.occb) {
				s.occb = true;
				s.o.onClose.apply(s, [s.d]);
			} else {
				if (s.d.parentNode) {
					if (s.o.persist) {
						s.d.data.hide().appendTo(s.d.parentNode);
					} else {
						s.d.data.hide().remove();
						s.d.orig.appendTo(s.d.parentNode);
					}
				} else {
					s.d.data.hide().remove();
				}
				s.d.container.hide().remove();
				s.d.overlay.hide().remove();
				s.d.iframe && s.d.iframe.hide().remove();
				s.d = {};
			}
		}
	};
})(jQuery);