// JavaScript Document

function clignotant(){
	$("div#header p.slogan").animate({opacity:0.2},{duration:1000, complete:function(){
		$("div#header p.slogan").animate({opacity:1},{duration:1000});
	}});
	setTimeout("clignotant()", 2000);
}
function anim_diapo(i){
	i -= 920;
	v = 8000;
	$("div.diapo").animate({backgroundPosition: "(" + i + " 0)"},{duration:5000, easing:"easeInOutQuad", complete:function(){
		$(this).css({backgroundPosition: "" + i + " 0"});
	}});
	setTimeout("anim_diapo("+i+")", v);
}


$(document).ready(function(){
	$("div.diapo").css({backgroundPosition: "0px " + 0 + "px"})
	clignotant();
	setTimeout("anim_diapo(0)", 3000);
	
	$("div#nav ul li").mouseenter(function(){ $(this).addClass("on") });
	$("div#nav ul li").mouseleave(function(){ $(this).removeClass("on") });


	$("div.album div.photo a").fancybox({
		"transitionIn":"elastic",
		"transitionOut":"elastic",
		"titlePosition" : "over",
		"speedIn":1000
	});


	$("a.fbox-catalogue").fancybox({
		"speedIn":800,
		"overlayColor":"#FFF",
		"width":"92%",
		"height":"92%",
		"type":"iframe"
	});
	$("a.catalogueChoix").fancybox({
		"width" : 600,
		"height" : 100,
		"autoDimensions" : false
	});

});


(function($) {
	$.extend($.fx.step,{
	    backgroundPosition: function(fx) {
            if (fx.state === 0 && typeof fx.end == 'string') {
                var start = $.curCSS(fx.elem,'backgroundPosition');
                start = toArray(start);
                fx.start = [start[0],start[2]];
                var end = toArray(fx.end);
                fx.end = [end[0],end[2]];
                fx.unit = [end[1],end[3]];
			}
            var nowPosX = [];
            nowPosX[0] = ((fx.end[0] - fx.start[0]) * fx.pos) + fx.start[0] + fx.unit[0];
            nowPosX[1] = ((fx.end[1] - fx.start[1]) * fx.pos) + fx.start[1] + fx.unit[1];
            fx.elem.style.backgroundPosition = nowPosX[0]+' '+nowPosX[1];

           function toArray(strg){
               strg = strg.replace(/left|top/g,'0px');
               strg = strg.replace(/right|bottom/g,'100%');
               strg = strg.replace(/([0-9\.]+)(\s|\)|$)/g,"$1px$2");
               var res = strg.match(/(-?[0-9\.]+)(px|\%|em|pt)\s(-?[0-9\.]+)(px|\%|em|pt)/);
               return [parseFloat(res[1],10),res[2],parseFloat(res[3],10),res[4]];
           }
        }
	});
})(jQuery);