slider = new Array();
big = new Array();
big["width"] = 256;
big["height"] = 256;
big["height2"] = big["height"] + 28;
small = new Array();
small["width"] = 120;
small["height"] = 120;
small["height2"] = small["height"] + 28;
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');
		var ttl = a.children('.imtitle');
		switch (d) {
		case 0:
			img.animate( {
				width : big["width"],
				height : big["height"]
			});
			a.animate( {
				width : big["width"],
				height : big["height2"]
			}, function() {
				ttl.css( {
					'font-size' : font["big"] + 'px'
				})
			});
			showtext(a.attr('id').substr(5));
			break;
		case 1:
			ttl.css( {
				'font-size' : font["small"] + 'px'
			});
			if (slider[i] == 1) {
				slider[i] = 0;
				a.css( {
					display : 'inline',
					width : '0px',
					height : '0px'
				});
				img.css( {
					width : '0px',
					height : '0px'
				});
				ttl.css( {
					opacity : '0'
				})
			}
			img.animate( {
				width : small["width"],
				height : small["height"]
			}, 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');
			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');
				var ttl = a.children('.imtitle');
				switch (d) {
				case 0:
					ttl.css( {
						'font-size' : font["big"] + 'px'
					});
					img.css( {
						width : big["width"] + 'px',
						height : big["height"] + 'px'
					});
					a.css( {
						height : big["height2"] + 'px'
					});
					showtext(a.attr('id').substr(5));
					break;
				case 1:
					img.css( {
						width : small["width"] + 'px',
						height : small["height"] + 'px'
					});
					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();
				timer_stop();
				return false
			});
			$('#butright').click(function() {
				if (actual_change(+1))
					equilibrate();
				timer_stop();
				return false
			});
			$('#playpause').click(
					function() {
						var a = $('#playpause').children('img').attr('src');
						var a = a.split("/");
						if (a[a.length - 1] == 'pause.png') {
							timer_stop()
						} else {
							next();
							timer = window.setInterval("next()", 2200);
							$('#playpause').children('img').attr('src',
									'images/pause.png')
						}
						return false
					});
			$('#slider ul li a').click(function() {
				timer_stop()
			})
		});
function timer_stop() {
}
function next() {
	if (actual_change(+1))
		equilibrate()
}
function rotate() {
}
function showtext(id) {
	$('#texts .text').each(function(i) {
		if ($(this).css('display') != 'none')
			$(this).hide()
	});
	$('#texts #text' + id).slideDown('slow')
}