var previewPage = 0;
var ua = navigator.userAgent;

if( ua.indexOf("MSIE") != -1 ){
	var heightCut = 23;
} else {
	var heightCut = 19;
}

$(function(){
	
	/* ============================================================
	事業紹介
	============================================================ */
	
	$('div#sitecommon_linkintro > a')
		.click(function(event){
			if( !previewPage ) scShowService();
			return false;
		})
		.keydown(function(event){
			if( event.which == 13 ){
				if( !previewPage ) scShowService();
			}
			return false;
		})
	$('#sitecommon_service_close > a')
		.click(function(event){
			scHideService();
			return false;
		})
		.keydown(function(event){
			if( event.which == 13 ){
				scHideService();
			}
			return false;
		})
	
	$('#sitecommon_service_bg')
		.click(function(event){
			scHideService();
		})
	$('#sitecommon_service_inner')
		.click(function(event){
			if( event.target.id == this.id ) scHideService();
		})
	$(window)
		.resize(function(event){
			var winH = $(this).height() - heightCut;
			$('div#sitecommon_service_bg').height(winH).css('top', '19px');
			
			var docH = $(document).height() - heightCut;
			
			if( docH > winH ){
				var bgHeight = docH;
			} else{
				var bgHeight = winH;
			}
			$('div#sitecommon_service_bg').height(bgHeight).css('top', '19px');
			
		})
		
	$('#sitecommon_service_link > ul > li > a')
		.mouseover(function(event){
			var scChildImg = $(this).children('img');
			var scChildTitle = $(this).children('span.sitecommon_service_name');
			$(scChildTitle).css('backgroundPosition', 'left -57px');
			$(scChildImg)
				.css('opacity', '0.6')
				.css('filter', 'Alpha(opacity=60)');
		})
		.mouseout(function(event){
			var scChildImg = $(this).children('img');
			var scChildTitle = $(this).children('span.sitecommon_service_name');
			$(scChildTitle).css('backgroundPosition', 'left top');
			$(scChildImg)
				.css('opacity', '1')
				.css('filter', 'Alpha(opacity=100)');
		})
	
	
	function scShowService(){
		$('div#sitecommon_service').show();
		$('div#sitecommon_service_inner02').fadeIn(600);
		var docH = $(document).height() - heightCut;
		$('div#sitecommon_service_bg').height(docH).css('top', '19px');
	}
	function scHideService(){
		$('div#sitecommon_service_inner02').hide();
		$('div#sitecommon_service').hide();
	}
	
	
	
});