/*
	The contents of this file are subject to the Mozilla Public License
	Version 1.1 (the "License"); you may not use this file except in
	compliance with the License. You may obtain a copy of the License at
	http://www.mozilla.org/MPL/
	
	Contributor(s): Bessouat Xavier.
	
	PLEASE READ THE RULES ON THE LICENCE.TXT FILE
*/

var undefined;

if ($G == undefined) var $G = {};

$G['tolower'] = function (txt)		{ try { var str = new String(txt); return str.toLowerCase(); } catch (e) { return ""; } }
$G['toupper'] = function (txt)		{ try { var str = new String(txt); return str.toUpperCase(); } catch (e) { return ""; } }
$G['isUndefined'] = function (a)	{ return typeof a == 'undefined' }
$G['isEmpty'] = function (o)    	{ var i, v; if ($G['isObject'](o)) { for (i in o) { v = o[i]; if ($G['isUndefined'](v) && $G['isFunction'](v)) { return false; } } } return true; }
$G['undef'] = function (v) 			{ return  $G['isUndefined'](v) }
$G['isdef'] = function (v) 			{ return !$G['isUndefined'](v) }
$G['random'] = function() {
	var t = new Date();
	var rnd_t = t.getTime();
	var rnd_full = Math.random() * rnd_t;
	var rnd_float = rnd_full % 1;
	var rnd_int = rnd_full - rnd_float;
	var float_to_int = Number(String(rnd_float).substr(2));
	var rnd = rnd_int + float_to_int;

	return (rnd);
}

$G["sequence"] = new Array();

$G["sequence"]["none"] 		= function(t, b, c, d) { return c*t/d + b; }
$G["sequence"]["inquad"] 	= function(t, b, c, d) { return c*(t/=d)*t + b; }
$G["sequence"]["outquad"] 	= function(t, b, c, d) { return -c *(t/=d)*(t-2) + b; }
$G["sequence"]["inoutquad"] 	= function(t, b, c, d) { if((t/=d/2) < 1) return c/2*t*t + b; return -c/2 *((--t)*(t-2) - 1) + b; }
$G["sequence"]["incubic"] 	= function(t, b, c, d) { return c*(t/=d)*t*t + b; }
$G["sequence"]["outcubic"] 	= function(t, b, c, d) { return c*((t=t/d-1)*t*t + 1) + b; }
$G["sequence"]["inoutcubic"] 	= function(t, b, c, d) { if((t/=d/2) < 1) return c/2*t*t*t + b; return c/2*((t-=2)*t*t + 2) + b; }
$G["sequence"]["outincubic"] 	= function(t, b, c, d) { if(t < d/2) return $G["sequence"]["outcubic"](t*2, b, c/2, d); return $G["sequence"]["incubic"]((t*2)-d, b+c/2, c/2, d); }
$G["sequence"]["inquart"] 	= function(t, b, c, d) { return c*(t/=d)*t*t*t + b; }
$G["sequence"]["outquart"] 	= function(t, b, c, d) { return -c *((t=t/d-1)*t*t*t - 1) + b; }
$G["sequence"]["inoutquart"] 	= function(t, b, c, d) { if((t/=d/2) < 1) return c/2*t*t*t*t + b; return -c/2 *((t-=2)*t*t*t - 2) + b; }
$G["sequence"]["outinquart"] 	= function(t, b, c, d) { if(t < d/2) return $G["sequence"]["outquart"](t*2, b, c/2, d); return $G["sequence"]["inquart"]((t*2)-d, b+c/2, c/2, d); }
$G["sequence"]["inquint"] 	= function(t, b, c, d) { return c*(t/=d)*t*t*t*t + b; }
$G["sequence"]["outquint"] 	= function(t, b, c, d) { return c*((t=t/d-1)*t*t*t*t + 1) + b; }
$G["sequence"]["inoutquint"] 	= function(t, b, c, d) { if((t/=d/2) < 1) return c/2*t*t*t*t*t + b; return c/2*((t-=2)*t*t*t*t + 2) + b; }
$G["sequence"]["outinquint"] 	= function(t, b, c, d) { if(t < d/2) return $G["sequence"]["outquint"](t*2, b, c/2, d); return $G["sequence"]["inquint"]((t*2)-d, b+c/2, c/2, d); }
$G["sequence"]["insine"] 	= function(t, b, c, d) { return -c * Math.cos(t/d *(Math.pi/2)) + c + b; }
$G["sequence"]["outsine"] 	= function(t, b, c, d) { return c * Math.sin(t/d *(Math.pi/2)) + b; }
$G["sequence"]["inoutsine"] 	= function(t, b, c, d) { return -c/2 *(Math.cos(Math.pi*t/d) - 1) + b; }
$G["sequence"]["outinsine"] 	= function(t, b, c, d) { if(t < d/2) return $G["sequence"]["outsine"](t*2, b, c/2, d); return $G["sequence"]["insine"]((t*2)-d, b+c/2, c/2, d); }
$G["sequence"]["inexpo"] 	= function(t, b, c, d) { return(t==0) ? b : c * Math.pow(2, 10 *(t/d - 1)) + b - c * 0.001; }
$G["sequence"]["outexpo"] 	= function(t, b, c, d) { return(t==d) ? b+c : c * 1.001 *(-Math.pow(2, -10 * t/d) + 1) + b; }
$G["sequence"]["inoutexpo"] 	= function(t, b, c, d) { if(t==0) return b; if(t==d) return b+c; if((t/=d/2) < 1) return c/2 * Math.pow(2, 10 *(t - 1)) + b - c * 0.0005; return c/2 * 1.0005 *(-Math.pow(2, -10 * --t) + 2) + b; }
$G["sequence"]["outinexpo"] 	= function(t, b, c, d) { if(t < d/2) return $G["sequence"]["outexpo"](t*2, b, c/2, d); return $G["sequence"]["inexpo"]((t*2)-d, b+c/2, c/2, d); }
$G["sequence"]["incirc"] 	= function(t, b, c, d) { return -c *(Math.sqrt(1 -(t/=d)*t) - 1) + b; }
$G["sequence"]["outcirc"] 	= function(t, b, c, d) { return c * Math.sqrt(1 -(t=t/d-1)*t) + b; }
$G["sequence"]["inoutcirc"] 	= function(t, b, c, d) { if((t/=d/2) < 1) return -c/2 *(Math.sqrt(1 - t*t) - 1) + b; return c/2 *(Math.sqrt(1 -(t-=2)*t) + 1) + b; }
$G["sequence"]["outincirc"] 	= function(t, b, c, d) { if(t < d/2) return $G["sequence"]["outcirc"](t*2, b, c/2, d); return $G["sequence"]["incirc"]((t*2)-d, b+c/2, c/2, d); }
$G["sequence"]["inelastic"] 	= function(t, b, c, d, a, p) { var s; if(t==0) return b;  if((t/=d)==1) return b+c;  if(!p) p=d*.3; if(!a || a < Math.abs(c)) { a=c; s=p/4; } else s = p/(2*Math.pi) * Math.asin(c/a); return -(a*Math.pow(2,10*(t-=1)) * Math.sin((t*d-s)*(2*Math.pi)/p )) + b; }
$G["sequence"]["outelastic"] 	= function(t, b, c, d, a, p) { var s; if(t==0) return b;  if((t/=d)==1) return b+c;  if(!p) p=d*.3; if(!a || a < Math.abs(c)) { a=c; s=p/4; } else s = p/(2*Math.pi) * Math.asin(c/a); return(a*Math.pow(2,-10*t) * Math.sin((t*d-s)*(2*Math.pi)/p ) + c + b); }
$G["sequence"]["inoutelastic"] 	= function(t, b, c, d, a, p) { var s; if(t==0) return b;  if((t/=d/2)==2) return b+c;  if(!p) p=d*(.3*1.5); if(!a || a < Math.abs(c)) { a=c; s=p/4; } else s = p/(2*Math.pi) * Math.asin(c/a); if(t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin((t*d-s)*(2*Math.pi)/p )) + b; return a*Math.pow(2,-10*(t-=1)) * Math.sin((t*d-s)*(2*Math.pi)/p )*.5 + c + b; }
$G["sequence"]["outinelastic"] 	= function(t, b, c, d, a, p) { if(t < d/2) return $G["sequence"]["outelastic"](t*2, b, c/2, d, a, p); return $G["sequence"]["inelastic"]((t*2)-d, b+c/2, c/2, d, a, p); }
$G["sequence"]["inback"] 	= function(t, b, c, d, s) { if($g['undef'](s)) s = 1.70158; return c*(t/=d)*t*((s+1)*t - s) + b; }
$G["sequence"]["outback"] 	= function(t, b, c, d, s) { if($g['undef'](s)) s = 1.70158; return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b; }
$G["sequence"]["inoutback"] 	= function(t, b, c, d, s) { if($g['undef'](s)) s = 1.70158; if((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b; return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b; }
$G["sequence"]["outinback"] 	= function(t, b, c, d, s) { if(t < d/2) return $G["sequence"]["outback"](t*2, b, c/2, d, s); return $G["sequence"]["inback"]((t*2)-d, b+c/2, c/2, d, s); }
$G["sequence"]["inbounce"] 	= function(t, b, c, d) { return c - $G["sequence"]["outbounce"](d-t, 0, c, d) + b; }
$G["sequence"]["outbounce"] 	= function(t, b, c, d) { if((t/=d) <(1/2.75)) { return c*(7.5625*t*t) + b; } else if(t <(2/2.75)) { return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b; } else if(t <(2.5/2.75)) { return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b; } else { return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b; } }
$G["sequence"]["inoutbounce"] 	= function(t, b, c, d) { if(t < d/2) return $G["sequence"]["inbounce"](t*2, 0, c, d) * .5 + b; else return $G["sequence"]["outbounce"](t*2-d, 0, c, d) * .5 + c*.5 + b; }
$G["sequence"]["outinbounce"] 	= function(t, b, c, d) { if(t < d/2) return $G["sequence"]["outbounce"](t*2, b, c/2, d); return $G["sequence"]["inbounce"]((t*2)-d, b+c/2, c/2, d); }

$G["sequenceFct"] = function (duration, start, end, interval, callback, type)
{
	var elem = new Object();
	elem.rnd = $G["random"]();
	elem.time = 0;
	elem.startSet = 0;
	elem.start = start;	
	elem.end = end;
	elem.endSet = 100;
	elem.done = false;
	elem.staticVal = elem.end-elem.start;
	elem.date = new Date();
	elem.type = $G["sequence"][type];
	elem.callback = callback;
	elem.duration = duration;
	
	callback(start);
	
	elem.fct = function ()
	{
		if (!this.done) 
		{
			var currentdate = new Date();
			this.time = ((currentdate.getTime())-(this.date.getTime()));
			var retVal = this.type(this.time,this.startSet,this.endSet,this.duration);
			var val = (retVal/100)*this.staticVal;
			var valmod = val%1;
			val = val-valmod;
			
			this.callback(elem.start+val);
			if (this.time >= this.duration) { 
				window.clearInterval(this.timeval);
				if (!this.done) 
				{
					this.callback(this.end);
				}
				this.done = true;
			}
		}
		else
		{
			window.clearInterval(this.timeval);
		}
	}

	if (!$G["sequence"][elem.rnd]) $G["sequence"][elem.rnd] = new Array();
	var lseq = $G["sequence"][elem.rnd].length;
	elem.timeval = window.setInterval('$G["sequence"]["'+elem.rnd+'"]['+lseq+'].fct()', interval);
	$G["sequence"][elem.rnd][lseq] = elem;
}

$G["setcookie"] = function (name, value) {
	var argv=$G["setcookie"].arguments;
	var argc=$G["setcookie"].arguments.length;
	var expires=(argc > 2) ? argv[2] : null;
	var path=(argc > 3) ? argv[3] : null;
	var domain=(argc > 4) ? argv[4] : null;
	var secure=(argc > 5) ? argv[5] : false;
	document.cookie=name+"="+escape(value)+
		((expires==null) ? "" : ("; expires="+expires.toGMTString()))+
		((path==null) ? "" : ("; path="+path))+
		((domain==null) ? "" : ("; domain="+domain))+
		((secure==true) ? "; secure" : "");
	if ($G["getcookie"](name) == value) return true;
	else return false;
}

$G["getcookieval"] = function (offset) {
	var endstr=document.cookie.indexOf (";", offset);
	if (endstr==-1)
      		endstr=document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

$G["getcookie"] = function (name) {
	var arg=name+"=";
	var alen=arg.length;
	var clen=document.cookie.length;
	var i=0;
	while (i<clen) {
		var j=i+alen;
		if (document.cookie.substring(i, j)==arg)
                        return $G["getcookieval"] (j);
                i=document.cookie.indexOf(" ",i)+1;
                        if (i==0) break;}
	return null;
}