function class_cookielib(){ 
this.getCookie = getCookie; 
this.setCookie = setCookie; 
this.removeCookie = removeCookie; 

var expireDate = new Date(); 
expireDate.setFullYear(expireDate.getFullYear()+1); 
expireStr = "expires=" + expireDate.toUTCString(); 

function getCookie(name){ 
var gc=name+"="; 
var Cookie=document.cookie; 
if (Cookie.length>0) { 
var start=Cookie.indexOf(gc); 
if (start!=-1) { 
start+=gc.length; 
terminus=Cookie.indexOf(";",start); 
if (terminus==-1) terminus=Cookie.length; 
return unescape(Cookie.substring(start,terminus)); 
} 
} 
return ''; 
} 
function setCookie() { 
var key = arguments[0]; 
var val = arguments[1]; 
var path = (typeof(arguments[2]) != 'undefined' ? arguments[2] : '/'); 
var exp = (typeof(arguments[3]) != 'undefined' ? arguments[3] : expireStr); 
var sc = key + "=" + escape(val) + "; path=" + path + "; " + exp; 
document.cookie = sc; 
} 
function removeCookie(key,path) { 
if(!path){ 
path = '/'; 
} 
var rc = key + "=; path=" + path + "; expires=Thu, 1 Jan 1970 00:00:00 UTC"; 
document.cookie = rc; 
} 
} 
var cookieObj = new class_cookielib(); 

function onresize_handler(){ 
if(document.layers){ 
window.location.reload(); 
} 
} 
window.onresize = onresize_handler; 

var txtsize_val = 3; 
var txtsize_css_size = new Array(); 
txtsize_css_size[0] = '70%'; 
txtsize_css_size[1] = '80%'; 
txtsize_css_size[2] = '90%'; 
txtsize_css_size[3] = '100%'; 
txtsize_css_size[4] = '110%'; 
txtsize_css_size[5] = '120%'; 
txtsize_css_size[6] = '130%'; 
txtsize_css_size[7] = '140%'; 
txtsize_css_size[8] = '150%'; 
txtsize_css_size[9] = '160%'; 
txtsize_css_size[10] = '170%'; 
function setTextSize(){ 
if(cookieObj.getCookie('txtsize') != ''){ 
txtsize_val = 1 * cookieObj.getCookie('txtsize'); 
} 
document.write('<style type="text/css">'); 
document.write('* body { font-size:' + txtsize_css_size[txtsize_val] + '; font-family: "ＭＳ Ｐゴシック", Osaka, "ヒラギノ角ゴ Pro W3";}'); 
document.write('</style>'); 
} 

function changeTextSize(num){ 
var fl_update = false; 
var tmp_val = txtsize_val + num; 
if(tmp_val >= 0 && tmp_val < txtsize_css_size.length){ 
txtsize_val = tmp_val; 
fl_update = true; 
} 
if(fl_update){ 
cookieObj.setCookie('txtsize',txtsize_val,'/',''); 
window.location.reload(); 
} 
} 

function defaultTextSize(){ 
var fl_update = false; 
var tmp_val = 3; 
if(tmp_val >= 0 && tmp_val < txtsize_css_size.length){ 
txtsize_val = tmp_val; 
fl_update = true; 
} 
if(fl_update){ 
cookieObj.setCookie('txtsize',txtsize_val,'/',''); 
window.location.reload(); 
} 
} 


if (typeof IEPNGFIX == 'undefined') {
var IEPNGFIX = {
	blank:  'http://www.gaitame.com/img/brank.gif',
	filter: 'DXImageTransform.Microsoft.AlphaImageLoader',

	fixit: function (elem, src, method) {
		if (elem.filters[this.filter]) {
			var filter = elem.filters[this.filter];
			filter.enabled = true;
			filter.src = src;
			filter.sizingMethod = method;
		}
		else {
			elem.style.filter = 'progid:' + this.filter +
				'(src="' + src + '",sizingMethod="' + method + '")';
		}
	},

	fixwidth: function(elem) {
		if (elem.currentStyle.width == 'auto' &&
			elem.currentStyle.height == 'auto') {
			elem.style.width = elem.offsetWidth + 'px';
		}
	},

	fixchild: function(elem, recursive) {
		if (!/MSIE (5\.5|6\.|7\.)/.test(navigator.userAgent)) return;

		for (var i = 0, n = elem.childNodes.length; i < n; i++) {
			var childNode = elem.childNodes[i];
			if (childNode.style) {
				if (childNode.style.position) {
					childNode.style.position = childNode.style.position;
				}
				else {
					childNode.style.position = 'relative';
				}
			}
			if (recursive && childNode.hasChildNodes()) {
				this.fixchild(childNode, recursive);
			}
		}
	},

	fix: function(elem) {
		if (!/MSIE (5\.5|6\.|7\.)/.test(navigator.userAgent)) return;

		var bgImg =
			elem.currentStyle.backgroundImage || elem.style.backgroundImage;

		if (elem.tagName == 'IMG') {
			if ((/\.png$/i).test(elem.src)) {
				this.fixwidth(elem);
				this.fixit(elem, elem.src, 'scale');
				elem.src = this.blank;
				elem.runtimeStyle.behavior = 'none';
			}
		}
		else if (bgImg && bgImg != 'none') {
			if (bgImg.match(/^url[("']+(.*\.png)[)"']+$/i)) {
				var s = RegExp.$1;
				this.fixwidth(elem);
				elem.style.backgroundImage = 'none';
				this.fixit(elem, s, 'scale'); // crop | image | scale

				if (elem.tagName == 'A' && elem.style) {
					if (!elem.style.cursor) {
						elem.style.cursor = 'pointer';
					}
				}

				this.fixchild(elem);
				elem.runtimeStyle.behavior = 'none';
			}
		}
	},

	hover: function(elem, hvImg) {
		var bgImg = elem.style.backgroundImage;

		if (!bgImg && elem.currentStyle) bgImg = elem.currentStyle.backgroundImage;

		if (elem.tagName == 'IMG' && hvImg) {
			var image = elem.src;
			elem.onmouseover = function() {
				elem.src = hvImg;
				IEPNGFIX.fix(elem);
			};
			elem.onmouseout = function() {
				elem.src = image;
				IEPNGFIX.fix(elem);
			};
		}
		else if (bgImg && bgImg != 'none' && hvImg) {
			elem.onmouseover = function() {
				elem.style.backgroundImage = 'url(' + hvImg + ')';
				IEPNGFIX.fix(elem);
			};
			elem.onmouseout = function() {
				elem.style.backgroundImage = bgImg;
				IEPNGFIX.fix(elem);
			};
		}

		IEPNGFIX.fix(elem);
	}
};
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

/* 検索用 */
function checkClear() {
  for ( i=0; i<document.search.length; i++ ){
    if ( document.search.elements[i].type == "checkbox" ) {
      document.search.elements[i].checked = false;
    }
  }
}