//Copyright 2008 sabis® creative
//please keep this note :)

var liteweb_Accordian =
{
	bodyOHeight: 0,
	debug: false,
	S: 5, //speed lower is faster
	T: 15, //refresh rate milli seconds
	selectedClass: "head-selected", // selected class
	selectedItem: "",
	ac: {}, //list of accordians
	$: function(d) {
		return document.getElementById(d);
	},
	dsp: function(d, v) {
		if (!v)
			return d.style.display;
		else
			d.style.display = v;
	},
	sh: function(d, v) {
		var _ = liteweb_Accordian;
		if (!v) {
			if (_.dsp(d) != "none" && "" != _.dsp(d))
				return d.offsetHeight;
			viz = d.style.visibility;
			d.style.visibility = 'hidden';
			o = _.dsp(d);
			_.dsp(d, "block");
			r = parseInt(d.offsetHeight);
			_.dsp(d, o);
			d.style.visibility = viz;
			return r;
		}
		else {
			d.style.height = v;
			$(".home-center").height($("#left").height() > _.bodyOHeight ? $("#left").height() : _.bodyOHeight);
		}
	},
	ct: function ct(d) {
		var _ = liteweb_Accordian;
		d = _.$(d);
		if (_.sh(d) > 0) {
			v = Math.round(_.sh(d) / d.s);
			v = v < 1 ? 1 : v;
			v = _.sh(d) - v;
			_.sh(d, v + 'px');
			d.style.opacity = v / d.maxh;
			d.style.filter = "alpha(opacity=" + (v * 100 / d.maxh) + ");";
		}
		else {
			_.sh(d, 0);
			_.dsp(d, "none");
			clearInterval(d.t);
		}
	},
	et: function(d) {
		var _ = liteweb_Accordian;
		d = _.$(d);
		if (_.sh(d) < d.maxh) {
			v = Math.round((d.maxh - _.sh(d)) / d.s);
			v = v < 1 ? 1 : v;
			v = _.sh(d) + v;
			_.sh(d, v + "px");
			d.style.opacity = v / d.maxh;
			d.style.filter = "alpha(opacity=" + (v * 100 / d.maxh) + ");";
		}
		else {
			_.sh(d, d.maxh);
			clearInterval(d.t);
		}
	},
	cl: function(d) {
		var _ = liteweb_Accordian;
		if (_.dsp(d) == "block" || _.dsp(d) == "") {
			clearInterval(d.t);
			d.t = setInterval('liteweb_Accordian.ct("' + d.id + '")', _.T);
		}
	},
	ex: function(d) {
		var _ = liteweb_Accordian;
		if (_.dsp(d) == "none") {
			_.dsp(d, "block");
			d.style.height = "0px";
			clearInterval(d.t);
			d.t = setInterval('liteweb_Accordian.et("' + d.id + '")', _.T);
		}
	},
	cc: function(n, v) {
		if (n.tc)
			n.className = n.className.replace(new RegExp(" " + n.tc + "+"), "");
		
	},
	hc: function() {
		var _ = liteweb_Accordian;
		if (_.bodyOHeight == 0) {
			_.bodyOHeight = $(".home-center").height();
		}
		for (i = 0; i < this.c.length; i++) {
			cn = this.c[i];
			n = cn.substr(0, cn.indexOf('-'));
			if ((n + "-header") == this.id) {
				_.ex(_.$(n + "-content"));
				n = _.$(n + "-header");
				var a = $(n).children("div").children("a");
				a[0].style.color = "#192b21";
				_.cc(n, '__');
				n.className = n.className + " " + n.tc;
			} else {
				_.cl(_.$(n + "-content"));
				_.cc(_.$(n + "-header"), "");
				var a = $("#" + n + "-header").children("div").children("a");
				a[0].style.color = "#fff";
			}
		}
	},
	add: function(container, classSelected) {
		var _ = liteweb_Accordian;
		if (_.ac[container]) {
			if (_.debug)
				alert("Accordian already exist");
			return;
		}
		_.ac[container] = {
			"c": container,
			"cs": classSelected
		};

		l = _.$(container).getElementsByTagName('div');
		c = [];
		for (i = 0; i < l.length; i++) {
			h = l[i].id;
			if (h.substr(h.indexOf('-') + 1, h.length) == "content")
				c.push(h);
		}
		sel = null;
		for (i = 0; i < l.length; i++) {
			h = l[i].id;
			if (h.substr(h.indexOf('-') + 1, h.length) == "header") {
				var Selected = false;
				var _h = _.$(h);

				if (_.selectedClass) {
					var r = new RegExp(_.selectedClass + "+");
					Selected = _h.className.match(r) != undefined;
				}
				Selected = Selected || _.selectedItem ? _.selectedItem + "-header" == _h.id : false;

				if (!sel)
					sel = Selected ? _h : null;

				d = _.$(h.substr(0, h.indexOf('-')) + "-content");



				d.style.display = !Selected ? 'none' : "block";
				d.style.overflow = "hidden";
				d.maxh = _.sh(d);
				d.s = _.S ? _.S : 7;
				_h.tc = classSelected;
				_h.c = c;
				_h.onclick = _.hc;
				_h.ac = _.ac[container];
			}
		}
		if (sel) {
			try {
				$(sel).click();
			}
			catch (e) {
				alert(e);
			}
		}
	}
}