$(document).ready( function() {
	var t = false;
	var str = '';
	var speed = 500;
	var w = 964;
	var n = $('#actor li').length;
	var numWidth = n * 18;
	var _left = (w - (numWidth + 26)) / 2;
	var c = 0;
	$('#actor').width(w * n);
	$('#actor li').each( function(i) {
		str += '<span></span>'
	});
	$('#numInner').width(numWidth).html(str);
	$('#imgPlay .mc').width(numWidth);
	$('#imgPlay .num').css('left', _left);
	$('#numInner').css('left', _left + 13);
	$('#numInner span:first').addClass('on');
	function cur(ele, currentClass) {
		ele = $(ele) ? $(ele) : ele;
		ele.addClass(currentClass).siblings().removeClass(currentClass)
	}
	$('#imgPlay .next').click( function() {
		slide(1)
	});
	$('#imgPlay .prev').click( function() {
		slide(-1)
	});
	function slide(j) {
		if ($('#actor').is(':animated') == false) {
			c += j;
			if (c != -1 && c != n) {
				$('#actor').animate( {
					'marginLeft' :-c * w + 'px'
				}, speed)
			} else if (c == -1) {
				c = n - 1;
				$("#actor").css( {
					"marginLeft" :-(w * (c - 1)) + "px"
				});
				$("#actor").animate( {
					"marginLeft" :-(w * c) + "px"
				}, speed)
			} else if (c == n) {
				c = 0;
				$("#actor").css( {
					"marginLeft" :-w + "px"
				});
				$("#actor").animate( {
					"marginLeft" :0 + "px"
				}, speed)
			}
			cur($('#numInner span').eq(c), 'on')
		}
	}
	$('#numInner span').click( function() {
		c = $('#numInner span').index(this);
		fade(c);
		cur($('#numInner span').eq(c), 'on')
	});
	function fade(i) {
		if ($('#actor').css('marginLeft') != -i * w + 'px') {
			$('#actor').css('marginLeft', -i * w + 'px');
			$('#actor').fadeOut(0, function() {
				$('#actor').fadeIn(500)
			})
		}
	}
	function start() {
		t = setInterval( function() {
			slide(1)
		}, 5000)
	}
	function stopt() {
		if (t)
			clearInterval(t)
	}
	$("#imgPlay").hover( function() {
		stopt()
	}, function() {
		start()
	});
	start()
});
function artHeight() {
	var rh = $('.artists_r').height();
	var lh = $('.artists_l').height();
	var list = $('.artists_l .tab_min_in').height();
	var dh = rh - lh;
	if (dh > 0) {
		var h = lh + dh - 12;
		$('.artists_l').height(h)
	}
	if (rh - list < 90) {
		$('.artists_l').height('auto')
	}
}