// анимация цвета фона
(function(d){d.each(["backgroundColor","borderBottomColor","borderLeftColor","borderRightColor","borderTopColor","color","outlineColor"],function(f,e){d.fx.step[e]=function(g){if(!g.colorInit){g.start=c(g.elem,e);g.end=b(g.end);g.colorInit=true}g.elem.style[e]="rgb("+[Math.max(Math.min(parseInt((g.pos*(g.end[0]-g.start[0]))+g.start[0]),255),0),Math.max(Math.min(parseInt((g.pos*(g.end[1]-g.start[1]))+g.start[1]),255),0),Math.max(Math.min(parseInt((g.pos*(g.end[2]-g.start[2]))+g.start[2]),255),0)].join(",")+")"}});function b(f){var e;if(f&&f.constructor==Array&&f.length==3){return f}if(e=/rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(f)){return[parseInt(e[1]),parseInt(e[2]),parseInt(e[3])]}if(e=/rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(f)){return[parseFloat(e[1])*2.55,parseFloat(e[2])*2.55,parseFloat(e[3])*2.55]}if(e=/#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(f)){return[parseInt(e[1],16),parseInt(e[2],16),parseInt(e[3],16)]}if(e=/#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(f)){return[parseInt(e[1]+e[1],16),parseInt(e[2]+e[2],16),parseInt(e[3]+e[3],16)]}if(e=/rgba\(0, 0, 0, 0\)/.exec(f)){return a.transparent}return a[d.trim(f).toLowerCase()]}function c(g,e){var f;do{f=d.curCSS(g,e);if(f!=""&&f!="transparent"||d.nodeName(g,"body")){break}e="backgroundColor"}while(g=g.parentNode);return b(f)}var a={aqua:[0,255,255],azure:[240,255,255],beige:[245,245,220],black:[0,0,0],blue:[0,0,255],brown:[165,42,42],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgrey:[169,169,169],darkgreen:[0,100,0],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkviolet:[148,0,211],fuchsia:[255,0,255],gold:[255,215,0],green:[0,128,0],indigo:[75,0,130],khaki:[240,230,140],lightblue:[173,216,230],lightcyan:[224,255,255],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightyellow:[255,255,224],lime:[0,255,0],magenta:[255,0,255],maroon:[128,0,0],navy:[0,0,128],olive:[128,128,0],orange:[255,165,0],pink:[255,192,203],purple:[128,0,128],violet:[128,0,128],red:[255,0,0],silver:[192,192,192],white:[255,255,255],yellow:[255,255,0],transparent:[255,255,255]}})(jQuery);

function main_change(dir, slider_cd, f)
	{
	var select = {}
	$('.top_image').each(function()
		{
		if(!$(this).is('.hidden'))
			{
			select = $(this);
			select.number = $(this).attr("id").replace("img_", "");
			}
		});
	if(select.length && slider_cd[0])
			{
		if(!f)
			{
			slider_cd[0]=0;
			if(dir == 1)
				{
				var next = select.next();
				if(!next.attr("id"))
					next=$('.top_image').eq(0);
				}
			else
				{
				var next = select.prev();
				if(!next.length)
					next=$('.top_image').last();
				}
			next.number = next.attr("id").replace("img_", "");
			}
		else if(slider_cd[0] && select.number!=f)
			{
			slider_cd[0]=0;
			next=$('#img_'+f);
			next.number= f;
			}
		else return false;
		select.fadeOut(1000, function(){select.addClass('hidden')});
		next.fadeIn(1000);
		next.removeClass('hidden');
		$('#circle_'+select.number).attr("src", "/static/img/circle_w2.png");
		$('#circle_'+next.number).attr("src", "/static/img/circle_w.png");
		$("div.footer").animate({ backgroundColor: $("#color_"+next.number).text()}, 1000);
		$("div.slider").animate({ backgroundColor: $("#color_"+next.number).text()}, 1000);

		if (select.attr("id") && next.attr("id"))
			$("#info_"+select.number).fadeOut(400, function()
				{
				var next_info = $("#info_"+next.number);
				$(this).addClass('hidden');
				next_info.fadeIn(600);
				next_info.removeClass('hidden');
				});
		setTimeout(function()
			{
			slider_cd[0]=1;
			}, 1000);
		}
	}

$(document).ready(function()
    {
	$("div.block.click").hover(function()
		{
		$(this).children('.con').children().addClass('selected');
		},function()
		{
		$(this).children('.con').children().removeClass('selected');
		});
	$("div.block.click").on('click', function()
		{
		document.location = $(this).find("a").attr('href');
		});
	$("#circles img").on('click', function()
		{
		main_change(1, slider_cd, $(this).attr("id").replace("circle_",""));
		});
	$("div.footer").css("background-color", $("span[id^=color_]").eq(0).text())
	$("div.slider").css("background-color", $("span[id^=color_]").eq(0).text())

	var slider_cd=[];
	slider_cd[0]=1;
	$('#python').on('click', function()
	{
		$("#python").hide();
		$("#for_python").children().remove();
		$('div.cont_main div.width').hide();
		$("#for_python").show();
		python($("#for_python"));
		$("#for_python_help").offset({top: $("#for_python").offset().top-30}).fadeIn();
	});
	$('#main_prev').on('click', function(e)
		{
		e.preventDefault();
		main_change(-1, slider_cd);
		});
	$('#main_next').on('click', function(e)
		{
		e.preventDefault();
		main_change(1, slider_cd);
		});
    });