/*
Fonctions JS de l'index du site
*/

// Switcher 1 (En dessous une)
var cbase = 1;
var timer;
function change_c1(c, a) {
	$('#c1_'+cbase+'_contenu').css("margin-left", "0px").animate({opacity: 'hide', marginRight: '100px'}, 200);
	$('#c1_'+cbase).removeClass("onglet_on");
	$('#c1_'+cbase).addClass("onglet_off");
	cbase = c;
	$('#c1_'+cbase+'_contenu').css({marginRight: "0px", marginLeft: "100px"}).animate({opacity: 'show', marginLeft: '0px'}, 200);
	$('#c1_'+cbase).removeClass("onglet_off");
	$('#c1_'+cbase).addClass("onglet_on");
	if(a == 1) clearTimeout(timer);
	timer_change_c1();
}

// Automatisation du Switcher
function timer_change_c1() {
	var cnext = (cbase == 4) ? 1 : (cbase + 1);
	timer = setTimeout("change_c1("+cnext+", 0)", 8000); 
}

// News suivantes / précédentes accueil
var debut = 0;
function news_change(x)
{
	if(debut+x>=0)
	{
		debut = debut+x;
		$.ajax({
			type: "GET",
			url: 'vf/pages/changer_news.php?debut='+debut,
			success: function(texte){
				$('#tableau_news').html(texte);
			}
		});
	}
}

var debutb = 0;
function blog_change(x)
{
	if(debutb+x>=0)
	{
		debutb = debutb+x;
		$.ajax({
			type: "GET",
			url: 'vf/pages/changer_blog.php?debut='+debutb,
			success: function(texte){
				$('#tableau_blog').html(texte);
			}
		});
	}
}

// UNE
var slider={
	num:-1,
	cur:0,
	cr:[],
	al:null,
	at:10*1000,
	ar:true,
	init:function(){
		if(!slider.data || !slider.data.length)
			return false;

		var d=slider.data;
		slider.num=d.length;
		var pos=Math.floor(Math.random()*1);
		for(var i=0;i<slider.num;i++){
			$('#'+d[i].id).css({left:((i-pos)*1000)});
			$('#slide-nav').append('<a id="slide-link-'+i+'" href="#" onclick="slider.slide('+i+');return false;" onfocus="this.blur();">'+(i+1)+'</a>');
		}

		$('img,div#slide-controls',$('div#slide-holder')).fadeIn();
		slider.text(d[pos]);
		slider.on(pos);
		slider.cur=pos;
		window.setTimeout('slider.auto();',slider.at);
	},
	auto:function(){
		if(!slider.ar)
			return false;

		var next=slider.cur+1;
		if(next>=slider.num) next=0;
			slider.slide(next);
	},
	slide:function(pos){
		if(pos<0 || pos>=slider.num || pos==slider.cur)
		return;

		window.clearTimeout(slider.al);
		slider.al=window.setTimeout('slider.auto();',slider.at);

		var d=slider.data;
		for(var i=0;i<slider.num;i++)
			$('#'+d[i].id).stop().animate({left:((i-pos)*1000)},1000,'swing');

		slider.on(pos);
		slider.text(d[pos]);
		slider.cur=pos;
	},
	on:function(pos){
		$('#slide-nav a').removeClass('on');
		$('#slide-nav a#slide-link-'+pos).addClass('on');
	},
	text:function(di){
		slider.cr['a']=di.client;
		slider.ticker('#slide-client span',di.client,0,'a');
	},
	ticker:function(el,text,pos,unique){
		if(slider.cr[unique]!=text)
			return false;

		ctext=text.substring(0,pos)+(pos%2?'-':'_');
		$(el).html(ctext);

		if(pos==text.length)
			$(el).html(text);
		else
			window.setTimeout('slider.ticker("'+el+'","'+text+'",'+(pos+1)+',"'+unique+'");',30);
	}
};

$(function() {
	timer_change_c1();
	slider.init();
});