//グローバルナビイージング

	$(document).ready(function(){
		showSNavigation();

	});

	var showSNavigation = function(){

		var $element;
		var $headerHeight;
		var $navigationHeight;
		var $bcnaviHeight;
		var $SNavigationHeight;
		var $scrollLengthSNavigation;
		var $windowScrollLength;
		var $showSNavigationFlag;

		$element = $('#gNavWrapper');

		$headerHeight = $('#gNavWrapper').height();
		$navigationHeight = $('#navigation').height();
		$bcnaviHeight = $('#bcnavi').height();
		$SNavigationHeight = $('#gNav').height();

		$scrollLengthSNavigation = $headerHeight + $navigationHeight + $bcnaviHeight;

		$element.css({ display: 'block' })

		$showSNavigationFlag = false;

		$(window).scroll(function(){

			$windowScrollLength = $(this).scrollTop();

			if( $windowScrollLength >= $scrollLengthSNavigation ) {

				if( !$showSNavigationFlag ) {
					$showSNavigationFlag = true;
					$element.stop().animate({ top: 0 }, 400, 'easeOutCubic' );
				}
			} else {
				$showSNavigationFlag = false;
				$element.stop().animate({ top : 18 }, 10, 'easeOutCubic' );
			}

		});

	}

//グローバルナビ開閉
	var conf = {
		gnavParent: '#gNav > dl > dd > ul > li',
		gNavChild: 'div.gNavChild',
		motion: 200,
	}

	gNav = function(){

		if ($(conf.gnavParent).size() > 0) {
			megaMenu();
		}
	}

	// タイマーをセット
	setTimerSlider = function($obj, idx) {

		if (global.sliderActionFlag[idx] != undefined) {
			global.sliderTimerId[idx] = setInterval(function(){
				actionNextSlider($obj, idx);
			}, conf.sliderIntervalTime);
		}
	}

	// タイマーを解除
	clearTimerSlider = function(idx) {

		if (global.sliderActionFlag[idx] != undefined) {
			clearInterval(global.sliderTimerId[idx]);
		}
	}

	megaMenu = function() {
		eventMegaMenu();
	}

	eventMegaMenu = function() {

		$(conf.gnavParent).hover(
			function(){
				if ($(this).find(conf.gNavChild).size() > 0) {
					$(this).find(conf.gNavChild).slideDown(conf.motion);
				}
			},
			function(){
				if ($(this).find(conf.gNavChild).size() > 0) {
					$(this).find(conf.gNavChild).hide();
				}
			}
		);
	}
	$(function(){
		gNav();
	});