//Print Page Open
var mode = location.search.substring(1);
if (mode == "print") {
  document.write('<link rel="stylesheet" href="/common/css/printpage.css" type="text/css" />');
}

//Font Size Changer
$(function(){
$("#fontsize").attr({href:$.cookie('style')});
});
function fontsize(cssurl){
$('#fontsize').attr({href:cssurl});
$.cookie('style',cssurl,{expires:30,path:'/'});
}

// Roll Over
function initRollOverImages() {
  var image_cache = new Object();
  $("img.swap").each(function(i) {
    var imgsrc = this.src;
    var dot = this.src.lastIndexOf('.');
    var imgsrc_on = this.src.substr(0, dot) + '_on' + this.src.substr(dot, 4);
    image_cache[this.src] = new Image();
    image_cache[this.src].src = imgsrc_on;
    $(this).hover(
      function() { this.src = imgsrc_on; },
      function() { this.src = imgsrc; });
  });
}

$(document).ready(initRollOverImages);

//Table Border
$(function(){
	//奇数、偶数を自動追加
	$('table').each(function(){
		$(this).find('tr:odd').addClass('even');
		$(this).find('tr:even').addClass('odd');
	});
	
	//:first-child, :last-childをクラスとして追加
	$(':first-child').addClass('firstChild');
	$(':last-child').addClass('lastChild');
	
	//css3の:emptyをクラスとして追加
	$(':empty').addClass('empty');
});

// Back To Top Smoooze
function backToTop() {
  var x1 = x2 = x3 = 0;
  var y1 = y2 = y3 = 0;
  if (document.documentElement) {
      x1 = document.documentElement.scrollLeft || 0;
      y1 = document.documentElement.scrollTop || 0;
  }
  if (document.body) {
      x2 = document.body.scrollLeft || 0;
      y2 = document.body.scrollTop || 0;
  }
  x3 = window.scrollX || 0;
  y3 = window.scrollY || 0;
  var x = Math.max(x1, Math.max(x2, x3));
  var y = Math.max(y1, Math.max(y2, y3));
  window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
  if (x > 0 || y > 0) {
      window.setTimeout("backToTop()", 25);
  }
}