// rollover
function initRollOverImages() {
  var image_cache = new Object();
  $("img.swap, input.swap").each(function(i) {
    var imgsrc = this.src;
    var dot = this.src.lastIndexOf('.');
    var imgsrc_ov = this.src.substr(0, dot) + '_ov' + this.src.substr(dot, 4);
    image_cache[this.src] = new Image();
    image_cache[this.src].src = imgsrc_ov;
    $(this).hover(
      function() { this.src = imgsrc_ov; },
      function() { this.src = imgsrc; });
  });
}
$(document).ready(initRollOverImages);





// another rollover
function rollOver(obj,val) {
  obj.src = val;
}


//090930追加
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}




// year
function thisYear(){
var day=new Date();
var year=day.getFullYear();
return document.write(year);
}


//090224追加
/***********************************
 clickChange
************************************/
function clickChange(div_id){
	flag = document.getElementById(div_id).style.display;

	if(flag=="block"){
		document.getElementById(div_id).style.display = "none";
	} else {
		document.getElementById(div_id).style.display = "block";
	}
}


//090303追加
/***********************************
 OpenWindow（動画）
************************************/
var isMSIE 	= (navigator.userAgent.indexOf('MSIE') >= 0);
var isMac 	= (navigator.userAgent.indexOf('Mac') >= 0) ;
var isOpera = (navigator.userAgent.indexOf('Opera') >= 0);
var isFirefox = (navigator.userAgent.indexOf('Mozilla/5.0') >= 0);
var isMacIE = (isMac) && (navigator.appName=="Microsoft Internet Explorer");
var isSafari = (isMac) && (navigator.userAgent.indexOf('Safari')>=0);

function OpenWindow(width, height, file) {
	
	// open
	try {
		var win = window.open(file, 'presenter', "resizable=1,scrollbars=0,menubar=0,directories=0,status=0,location=1,fullscreen=0,width=" + width + ",height=" + height) ;
		
		win.focus();
	}
	catch (ex) {
//			alert("ポップアップブロックを解除してください。");
		return false;
	}
	
	return true;
}



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


/*----------------
	Demecal Faq
-----------------*/
function clickChangeQA(div_id){

	flag = document.getElementById(div_id).style.display;

	if(flag=="block"){
		document.getElementById(div_id).style.display = "none";
	} else {
		document.getElementById(div_id).style.display = "block";
	}
}


//090930追加
/*----------------------
	Dr.セルフチェック タブ
-----------------------*/
function clickTab(div_id, num){

	for (i=0; i<num; i++){
		var div_name = "tab"+(i+1);
		document.getElementById(div_name).style.display = "none";
	}
	document.getElementById(div_id).style.display = "block";
}


//091008追加
/*----------------------
	ランダム画像、リンクあり
-----------------------*/
function imageRandom(){
	var randomNum = Math.floor(Math.random()*10);
	randomNum %= arguments.length/2;
	document.write('<a href="'+arguments[randomNum*2+1]+'"><img src="'+arguments[randomNum*2]+'" /></a>');
}