// JavaScript Document

$(function() {

$(".pagetop").click(function() {
	  $('body,html').animate({scrollTop:0}, 500, 'swing');
      return false;
});

   $('a[href^=#]').click(function() {
	 // var mrg = 0;
	 // if($("body").css("background-size") == "cover"){
	 	 var mrg = $("#head").outerHeight() + 10;
		 //var mrg = $("#header #menu").outerHeight() + 10;
	 // }

      var href= $(this).attr("href");
      var target = $(href == "#" || href == "" ? 'html' : href);
      var position = target.offset().top - mrg;
		if($(this).hasClass("nomrg")){ position = 0; }

		$('html,body').animate({scrollTop:position}, 500, 'swing');

      return false;
   });

setsize();
 imgchg();

setheight();

});


$(window).load(function(){
setsize();
 imgchg();
setheight();
movepos();
});

$(window).resize(function () {
setsize();
 imgchg();
movepos();
});

$(window).scroll(function () { 
setsize();
 imgchg();
});

$(window).on('orientationchange', function(){
setsize();
 imgchg();
});

function setsize(){

	var hs= $("#head").outerHeight();
	$("#container").css("padding-top",hs+"px");

}

function setheight(){
	
	//if($('.contents.recruit.detail ul.voice li h4 span').css('display') != 'block'){
	//	$('.contents.recruit.detail ul.voice li dl dd').matchHeight();	
	//}
}

//他ページよりのアンカーリンク
function movepos(){
	  //var mrg = 0;
	  //if($("body").css("background-size") == "cover"){
		 var mrg = $("#header").outerHeight() + 10;
		 var mrg = $("#header #menu").outerHeight() + 10;
	  //}
	var href = location.href;
	
    if(href.indexOf("#")>=0 || location.search){
        var href=href.substring(href.indexOf("#")+1,href.length);

		   if(href.indexOf("?")>=0){
				var parm = href.split('?');
				href = parm[0];
			}
    }else{
		return false;	
	}
	if(href){
    var position = $("#"+href).offset().top;
    var speed = 500;
    $('body,html').animate({scrollTop:position-mrg}, speed, 'swing');
	}
	
	return false;
}

function imgchg(){
	
	var $el_480 = $('.imgchg_480');
	var $el_768 = $('.imgchg_768');
	
    var sp = '_sp.';
    var tb = '_tb.';
    var pc = '_pc.';
	
	var state = $("#header").css("background-size");

	//768以下
	$el_768.each(function() {
		
         var $this = $(this);
			var $repstr = $this.attr('src');
			var $rep = pc;
			if ( $repstr.indexOf(pc) != -1) { $rep = pc; }
			if ( $repstr.indexOf(tb) != -1) { $rep = tb; }
			if ( $repstr.indexOf(sp) != -1) { $rep = sp; }

			if(state == 'cover' && $rep != tb){
            	$this.attr('src', $this.attr('src').replace($rep, tb));
            }
			if(state == 'contain' && $rep != sp){
            	$this.attr('src', $this.attr('src').replace($rep, sp));
				}
         if(state != 'cover' && state != 'contain' && $rep != pc){
                $this.attr('src', $this.attr('src').replace($rep, pc));
            }

//if ( str.indexOf('hoge') != -1) {

	});
	
	//480以下
	$el_480.each(function() {
		
            var $this = $(this);
			if(state == 'contain'){
            	$this.attr('src', $this.attr('src').replace(pc, sp));
            } else {
                $this.attr('src', $this.attr('src').replace(sp, pc));
            }
	});
	
}