/*******************************************************************************
 * @name: bPopup
 * @author: Bjoern Klinggaard (http://dinbror.dk/bpopup)
 * @version: 0.4.1.min
 ******************************************************************************/
( function(a) {
	a.fn.bPopup = function(f, j) {
		function s() {
			var b = a("input[type=text]", c).length != 0, k = o.vStart != null ? o.vStart
					: d.scrollTop() + g;
			c
					.css( {
						left :d.scrollLeft() + h,
						position :"absolute",
						top :k,
						"z-index" :o.zIndex
					})
					.appendTo(o.appendTo)
					.hide(
							function() {
								b && c.each( function() {
									c.find("input[type=text]").val("")
								});
								if (o.loadUrl != null) {
									o.contentContainer = o.contentContainer == null ? c
											: a(o.contentContainer);
									switch (o.content) {
									case "ajax":
										o.contentContainer.load(o.loadUrl);
										break;
									case "iframe":
										a(
												'<iframe width="100%" height="100%"></iframe>')
												.attr("src", o.loadUrl)
												.appendTo(o.contentContainer);
										
										break;
									case "xlink":
										a("a#bContinue").attr( {
											href :o.loadUrl
										});
										a("a#bContinue .btnLink").text(
												a("a.xlink").attr("title"))
									}
								}
							}).fadeIn(o.fadeSpeed, function() {
						b && c.find("input[type=text]:first").focus();
						a.isFunction(j) && j()
					});
			t()
		}
		function i() {
			o.modal && a("#bModal").fadeOut(o.fadeSpeed, function() {
				a("#bModal").remove()
			});
			c.fadeOut(o.fadeSpeed, function() {
				o.loadUrl != null && o.content != "xlink"
						&& o.contentContainer.empty()
			});
			o.scrollBar || a("html").css("overflow", "auto");
			a("." + o.closeClass).die("click");
			a("#bModal").die("click");
			d.unbind("keydown.bPopup");
			e.unbind(".bPopup");
			c.data("bPopup", null);
			return false
		}
		function u() {
			if (m) {
				var b = [ d.height(), d.width() ];
				return {
					"background-color" :o.modalColor,
					height :b[0],
					left :l(),
					opacity :0,
					position :"absolute",
					top :0,
					width :b[1],
					"z-index" :o.zIndex - 1
				}
			} else
				return {
					"background-color" :o.modalColor,
					height :"100%",
					left :0,
					opacity :0,
					position :"fixed",
					top :0,
					width :"100%",
					"z-index" :o.zIndex - 1
				}
		}
		function t() {
			a("." + o.closeClass).live("click", i);
			o.modalClose
					&& a("#bModal").live("click", i).css("cursor", "pointer");
			o.follow && e.bind("scroll.bPopup", function() {
				c.stop().animate( {
					left :d.scrollLeft() + h,
					top :d.scrollTop() + g
				}, o.followSpeed)
			}).bind("resize.bPopup", function() {
				if (o.modal && m) {
					var b = [ d.height(), d.width() ];
					n.css( {
						height :b[0],
						width :b[1],
						left :l()
					})
				}
				b = p(c, o.amsl);
				g = b[0];
				h = b[1];
				c.stop().animate( {
					left :d.scrollLeft() + h,
					top :d.scrollTop() + g
				}, o.followSpeed)
			});
			o.escClose && d.bind("keydown.bPopup", function(b) {
				b.which == 27 && i()
			})
		}
		function l() {
			return e.width() < a("body").width() ? 0 : (a("body").width() - e
					.width()) / 2
		}
		function p(b, k) {
			var q = (e.height() - b.outerHeight(true)) / 2 - k, v = (e.width() - b
					.outerWidth(true))
					/ 2 + l();
			return [ q < 20 ? 20 : q, v ]
		}
		if (a.isFunction(f)) {
			j = f;
			f = null
		}
		o = a.extend( {}, a.fn.bPopup.defaults, f);
		o.scrollBar || a("html").css("overflow", "hidden");
		var c = a(this), n = a('<div id="bModal"></div>'), d = a(document), e = a(window), r = p(
				c, o.amsl), g = r[0], h = r[1], m = a.browser.msie
				&& parseInt(a.browser.version) == 6
				&& typeof window.XMLHttpRequest != "object";
		this.close = function() {
			o = c.data("bPopup");
			i()
		};
		return this.each( function() {
			if (!c.data("bPopup")) {
				o.modal && n.css(u()).appendTo(o.appendTo).animate( {
					opacity :o.opacity
				}, o.fadeSpeed);
				c.data("bPopup", o);
				s()
			}
		})
	};
	a.fn.bPopup.defaults = {
		amsl :150,
		appendTo :"body",
		closeClass :"bClose",
		content :"ajax",
		contentContainer :null,
		escClose :true,
		fadeSpeed :250,
		follow :true,
		followSpeed :500,
		loadUrl :null,
		modal :true,
		modalClose :true,
		modalColor :"#000",
		opacity :0.7,
		scrollBar :true,
		vStart :null,
		zIndex :9999
	}
})(jQuery);