//Code Taken from the following website: http://www.flipcorp.com/ on July 2008

/*$(document).ready(function(){
						   
		toggleSubFooter();		

///
$('#sub-footer').hide('fast');
		$('#footer').animate({height:52},'fast',function(){
		//$('#container').height($('#container').height()-170);
		

				//alert("comprimir");
				if (window.external && (typeof window.XMLHttpRequest == "undefined")) {
					// javascript targeting IE 6
					$('#container0').height($('#container0').height()-80);
		
				}
				else {
		
				$('#container0').height($('#container0').height()-130);
				//scrollTo(0,$('body').height()-100);
				}

});

 });*/
 

function toggleSubFooter(){
	var now_height;
	//alert($('body').height());
	$("a.toggle-btn").click(function(){
	if($('#sub-footer').is(':visible'))
	{
		$('#sub-footer').hide('fast');
		$('#footer').animate({height:52},'fast',function(){
		//$('#container').height($('#container').height()-170);
		
		//alert("comprimir");
		if (window.external && (typeof window.XMLHttpRequest == "undefined")) {
			// javascript targeting IE 6
			$('#container0').height($('#container0').height()-20);
			//scrollTo(0,$('body').height()+100);

		}
		else {

		$('#container0').height($('#container0').height()-170);
		}

});
		
	}
	else{
		$('#sub-footer').show('fast');
		$('#footer').animate({height:220},'slow',function(){
		//$('#container').height($('#container').height()+170);
			//scrollTo(0,$('body').height()+370);

		//alert("expandir");
		if (window.external && (typeof window.XMLHttpRequest == "undefined")) {
			// javascript targeting IE 6
		$('#container0').height($('#container0').height()+20);
			scrollTo(0,$('body').height()+150);

		}
		else {

		$('#container0').height($('#container0').height()+170);
			scrollTo(0,$('body').height()+370);
		}
		//alert("expandir");

		});
		
	}
	$("a.toggle-btn").toggleClass("minimize");
  	$("a.toggle-btn").toggleClass("maximize");
	return false;
 });
}

// scroll

jQuery.getPos = function (e)
{
	var l = 0;
	var t  = 0;
	var w = jQuery.intval(jQuery.css(e,'width'));
	var h = jQuery.intval(jQuery.css(e,'height'));
	var wb = e.offsetWidth;
	var hb = e.offsetHeight;
	while (e.offsetParent){
		l += e.offsetLeft + (e.currentStyle?jQuery.intval(e.currentStyle.borderLeftWidth):0);
		t += e.offsetTop  + (e.currentStyle?jQuery.intval(e.currentStyle.borderTopWidth):0);
		e = e.offsetParent;
	}
	l += e.offsetLeft + (e.currentStyle?jQuery.intval(e.currentStyle.borderLeftWidth):0);
	t  += e.offsetTop  + (e.currentStyle?jQuery.intval(e.currentStyle.borderTopWidth):0);
	return {x:l, y:t, w:w, h:h, wb:wb, hb:hb};
};
jQuery.getClient = function(e)
{
	if (e) {
		w = e.clientWidth;
		h = e.clientHeight;
	} else {
		w = (window.innerWidth) ? window.innerWidth : (document.documentElement && document.documentElement.clientWidth) ? document.documentElement.clientWidth : document.body.offsetWidth;
		h = (window.innerHeight) ? window.innerHeight : (document.documentElement && document.documentElement.clientHeight) ? document.documentElement.clientHeight : document.body.offsetHeight;
	}
	return {w:w,h:h};
};
jQuery.getScroll = function (e) 
{
	if (e) {
		t = e.scrollTop;
		l = e.scrollLeft;
		w = e.scrollWidth;
		h = e.scrollHeight;
	} else  {
		if (document.documentElement && document.documentElement.scrollTop) {
			t = document.documentElement.scrollTop;
			l = document.documentElement.scrollLeft;
			w = document.documentElement.scrollWidth;
			h = document.documentElement.scrollHeight;
		} else if (document.body) {
			t = document.body.scrollTop;
			l = document.body.scrollLeft;
			w = document.body.scrollWidth;
			h = document.body.scrollHeight;
		}
	}
	return { t: t, l: l, w: w, h: h };
};

jQuery.intval = function (v)
{
	v = parseInt(v);
	return isNaN(v) ? 0 : v;
};

jQuery.fn.ScrollTo = function(s) {
	o = jQuery.speed(s);
	return this.each(function(){
		new jQuery.fx.ScrollTo(this, o);
	});
};

jQuery.fx.ScrollTo = function (e, o)
{
	var z = this;
	z.o = o;
	z.e = e;
	z.p = jQuery.getPos(e);
	z.s = jQuery.getScroll();
	z.clear = function(){clearInterval(z.timer);z.timer=null};
	z.t=(new Date).getTime();
	z.step = function(){
		var t = (new Date).getTime();
		var p = (t - z.t) / z.o.duration;
		if (t >= z.o.duration+z.t) {
			z.clear();
			setTimeout(function(){z.scroll(z.p.y, z.p.x)},13);
		} else {
			st = ((-Math.cos(p*Math.PI)/2) + 0.5) * (z.p.y-z.s.t) + z.s.t;
			sl = ((-Math.cos(p*Math.PI)/2) + 0.5) * (z.p.x-z.s.l) + z.s.l;
			z.scroll(st, sl);
		}
	};
	z.scroll = function (t, l){window.scrollTo(l, t)};
	z.timer=setInterval(function(){z.step();},13);
};