slider = new Array();
big = new Array();
big["width"] = 489;
big["height"] = 317;
big["height2"] = big["height"] + 28;
big["marginTop"] = 0;
small = new Array();
small["width"] = 208;
small["height"] = 123;
small["height2"] = small["height"] + 28;
small["marginTop"] = 50;
font = new Array();
font["big"] = 16;
font["small"] = 12;
timer = -1;

function equilibrate() {
	$('#slider ul li').each(function(i) {
		d = Math.abs(actual - i);
		var a = $(this);
		var img = a.children('a').children('img');
		switch(d) {
			case 0:
				img.animate({width: big["width"], height: big["height"], marginTop: big["marginTop"]});
				a.animate({width: big["width"], height: big["height2"]}, function () { /*ttl.css({'font-size': font["big"]+'px'});*/ });
			break;
			case 1:
		//		ttl.css({'font-size': font["small"]+'px'});
				//if (a.css('display') == 'none') {
				if (slider[i] == 1) {
					slider[i] = 0;
					a.css({display: 'inline', width: '0px', height: '0px'});
					img.css({width: '0px', height: '0px'});
				}
				img.animate({width: small["width"], height: small["height"], marginTop: small["marginTop"]}, function () { /*ttl.fadeTo(500, 1);*/ });
				a.animate({width: small["width"], height: small["height2"]});
			break;
			default:
				if (slider[i] != 1) {
					slider[i] = 1;
					a.hide('fast');
				}
			break;
		}
	});
	directlink();
	rotate();
}
function actual_change(diff) {
	if (actual + diff > 0 && actual + diff < max) {
		actual = actual + diff;
		return true;
	}
	return false;
};
function directlink() {
	$('#directlink').attr('href', location.href.replace(location.search, '') + '?show=' + actual);
}
$(document).ready(function(){
	var requete = location.search.substring(1);
	var tab_paires = requete.split("&");
	var tab_elts = new Array();
	for (var i = 0; i < tab_paires.length; i++) {
		temp = tab_paires[i].split("=");
		tab_elts[temp[0]] = unescape(temp[1]);
	}

	$('#slider ul').css('overflow', 'hidden');
	$('#slider ul').prepend('<li><a><img src="img/content/vide.gif" alt="" /></a></li>');
	max = $('#slider ul li').size();

	i = (tab_elts["show"]) ? parseInt(tab_elts["show"]) : 0;
	actual = (!isNaN(i) && i > 0 && i < max) ? i : 1;

	//$('#slider ul li .text').appendTo("#texts");
	$('#slider ul li').each( function(i) {
		d = Math.abs(actual - i);
		var a = $(this);
		var img = a.children('a').children('img');

		switch(d) {
			case 0:
				img.css({width: big["width"]+'px', height: big["height"]+'px'});
				a.css({height: big["height2"]+'px'});
			break;
			case 1:
				img.css({width: small["width"]+'px', height: small["height"]+'px', marginTop: small["marginTop"]});
				a.css({width: small["width"]+'px', height: small["height2"]+'px'});
			break;
			default:
				a.css({display: 'none', width: '0px', height: '0px'});
			break;
		}
	});
	$('#butleft').click( function () {
		if (actual_change(-1))
			equilibrate();
		return false;
	});
	$('#butright').click( function () {
		if (actual_change(+1))
			equilibrate();
		return false;
	});
});
function timer_stop() {
	var a = $('#playpause').children('img').attr('src');
	var a = a.split("/");
	if (a[a.length - 1] == 'pause.png') {
		$('#playpause').children('img').attr('src', 'images/playred.png'); /* ou play.png */
		window.clearInterval(timer);
	}
}
function next() {
	if (actual_change(+1))
		equilibrate();
}
function rotate() {

}

