/*------------------------------------------------------------------------

# JA Iolite for Joomla 1.5 - Version 1.1 - Licence Owner JA105154

# ------------------------------------------------------------------------

# Copyright (C) 2004-2008 J.O.O.M Solutions Co., Ltd. All Rights Reserved.

# @license - Copyrighted Commercial Software

# Author: J.O.O.M Solutions Co., Ltd

# Websites:  http://www.joomlart.com -  http://www.joomlancers.com

# This file may not be redistributed in whole or significant part.

-------------------------------------------------------------------------*/



function jaHiddenPanelInit() {

	jaHP.hp = document.getElementById("ja-hpwrap");

	if (!jaHP.hp) return;

	jaHP.ani = new jaHP.effect(jaHP.hp, {duration: 300, opacity: true});

	jaHP.hpswitcher = document.getElementById("ja-hp-switch");

	jaHP.hpswitcher.style.display = "block";

	//jaAddEvent( jaHP.hpswitcher, 'click', jaHPToggle );

	jaHP.hpswitcher.onclick = function () {

    this.className = (this.className)? "" : "ja-hp-active";

    jaHP.ani.toggle();

  };

}





if (window.ActiveXObject) window.ie = window[window.XMLHttpRequest ? 'ie7' : 'ie6'] = true;

else if (document.childNodes && !document.all && !navigator.taintEnabled) window.khtml = true;

else if (document.getBoxObjectFor != null) window.gecko = true;



var jaHP = Object;



Function.prototype.jahpbind = function(object) {

	var __method = this;

	return function() {

		return __method.apply(object, arguments);

	}

};



Object.extend = function(){

	var args = arguments;

	args = (args[1]) ? [args[0], args[1]] : [this, args[0]];

	for (var property in args[1]) args[0][property] = args[1][property];

	return args[0];

};



jaHP.effect = new Object();

jaHP.effect = function(p, options) {

	this.p = p;

	this.p.style.visibility = "hidden";

	this.options = Object.extend({ height: true, width: false, opacity: false, duration: 400}, options || {});

	this.timer = null;

	

	this.p.setOpacity = function(opacity){

		if (opacity == 0){

			if(this.style.visibility != "hidden") this.style.visibility = "hidden";

		} else {

			if(this.style.visibility != "visible") this.style.visibility = "visible";

		}

		if (window.ie) {

			this.style.zoom = 1;

			this.style.filter = "alpha(opacity=" + opacity*100 + ")";

		}

		this.style.opacity = opacity;

	};



	this.step = function() {

		var time = (new Date).getTime();

		if (time > this.options.duration + this.startTime) {

			this.hnow = this.hto;

			this.wnow = this.wto;

			this.onow = this.oto;

			clearInterval(this.timer);

			this.timer = null;

		} else {

			var Tpos = (time - this.startTime) / (this.options.duration);

			this.hnow = Tpos*(this.hto-this.hfrom) + this.hfrom;

			this.wnow = Tpos*(this.wto-this.wfrom) + this.wfrom;

			this.onow = Tpos*(this.oto-this.ofrom) + this.ofrom;

		}

		this.change();

	};



	this.custom = function(action) {

		if (this.timer != null) return;

		if (action == "open") {

			this.hfrom = 0;

			this.hto = this.p.scrollHeight;

			this.wfrom = 0;

			this.wto = this.p.scrollWidth;

			this.ofrom = 0;

			this.oto = 1;

		} else if (action == "close") {

			this.hto = 0;

			this.hfrom = this.p.scrollHeight;

			this.wto = 0;

			this.wfrom = this.p.scrollWidth;

			this.oto = 0;

			this.ofrom = 1;

		}

		this.startTime = (new Date).getTime();

		this.timer = setInterval(this.step.jahpbind(this), 13);

	};



	this.change = function() {

		if (this.options.height) this.p.style.height = this.hnow + "px";

		if (this.options.width) this.p.style.width = this.wnow + "px";

		if (this.options.opacity) this.p.setOpacity(this.onow);

	};

	

	this.toggle = function() {

		if (this.p.offsetHeight == 0 || this.p.offsetWidth == 0) this.custom("open");

		else this.custom("close");

	}

}



jaAddEvent( window, 'load', jaHiddenPanelInit );