section = "home";
$(document).ready(function() {
	var ow = $("#mainbanner").width();
	setBannerHeight(ow, true);
	
	$(window).resize(function() {
		ow = $("#mainbanner").width();
		setBannerHeight(ow, false);
	});
	/*banner ani*/
	var tot = $(".bannerhome").length;
	if(tot > 0) {
		var ide = $(".bannerhome:not(:hidden)").index();
		$(".bannerhome:hidden").hide();
		$(".bannerhome:hidden").removeClass("hidden");
		$("#mainbanner").css({ "position" : "relative" }).append("<div id='coversdisplay'></div>");
		$("#coversdisplay").css({
			"width" : "150px",
			"height" : "36px",
			"overflow" : "hidden",
			"position" : "absolute",
			"bottom" : "0",
			"left" : "0",
			"z-index" : "10"
		});
		for (var i = 0; i < tot; i++) {
			$("#coversdisplay").append("<div class='cdisplay'></div>");
		}
		$(".cdisplay").css({
			"width" : "18px",
			"height" : "18px",
			"margin-top" : "9px",
			"margin-left" : "9px",
			"background-color" : "#FFFFFF",
			"border-radius" : "9px",
			"overflow" : "hidden",
			"float" : "left"
		});
		$(".cdisplay:eq(" + ide + ")").css({ "background-color" : "#DD8808" });
		$.timer(6000, function (timer) {
			ide ++; if (ide == tot) { ide = 0; }
			fadeCover(ide, ow);
		});
	}
});
function setBannerHeight(ow, move) {
	var nh = ow * .258; //(ow * 292 / 1130)
	$(".bannerhome").css({ "height" : (nh + "px") });
	$("#mainbanner").css({ "height" : (nh + "px") });
	if (move) { animateBanner(ow, move); }
}
function animateBanner(ow, move) {
	var nh = ow * .258; //(ow * 292 / 1130)
	var ih = .773 * (ow * .56); //(490 / 634) * (ow * .56) 
	if (move) {
		var r = .5 - Math.random(); var t = 0; if (r > 0) { t = (nh - ih); }
		$(".bannerhome>img:not(:hidden)").css({ "top" : (t + "px") });
	}
	var tt = (ih - nh) * -.5;
	$(".bannerhome>img:not(:hidden)").animate({ top: (tt + "px") }, 2000, "easeOutCubic");	
}
function fadeCover (ide, ow) {
	$(".cdisplay").css({ "background-color" : "#FFFFFF" });
	$(".cdisplay:eq(" + ide + ")").css({ "background-color" : "#DD8808" });
	$(".bannerhome:not(:hidden)").fadeOut("fast", function() {
		$(".bannerhome:eq(" + ide + ")").fadeIn("slow");
		animateBanner(ow, true);
	});
}
