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];}}
}

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

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}




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);
  }
}






function changeDisplay(id){
 var elem=document.getElementById(id);
	elem.style.display=elem.style.display=="none"?"block":"none"; 
}


function img_chenge(imgpath){
document.main.src = imgpath;
}


function changeDisplay(id){
	var elem=document.getElementById(id);
	elem.style.display=elem.style.display=="none"?"block":"none"; 
	if(old_id!=id){
		var elem=document.getElementById(old_id);
		elem.style.display=elem.style.display="none"; 
	}
	old_id=id;
}
function subMenu(id){
var elem=document.getElementById(id);
elem.style.display=elem.style.display=="none"?"block":"none";
}


//トップページ実例検索 タブ//

function indexImg(i)
{
	if(i == 2){
		document.myIMG1.src = "images/i_reform_k_tab.jpg";
		document.myIMG2.src = "images/i_reform_m_tab_on.jpg";
		document.myIMG1.height = "35";
		document.myIMG2.height = "35";
		document.getElementById("myTable1").style.display='none';
		document.getElementById("myTable2").style.display='block';
		document.getElementById("myLink").href = "http://www.mitsui-reform.com/example/concours/award/index.html";
	}else{
		document.myIMG1.src = "images/i_reform_k_tab_on.jpg";
		document.myIMG2.src = "images/i_reform_m_tab.jpg";
		document.myIMG1.height = "35";
		document.myIMG2.height = "35";

		document.getElementById("myTable1").style.display='block';
		document.getElementById("myTable2").style.display='none';
		document.getElementById("myLink").href = "http://www.mitsui-reform.com/example/concours/award/index.html";
	}

	document.cookie = "toptab="+i;
}

function topTabSet() {
	nameEQ = "toptab=";
	ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) indexImg(c.substring(nameEQ.length,c.length));
	}
}


//リフォーム実例紹介右カラム タブ//

function indexImg2(i)
{
	if(i == 2){
		document.myIMG3.src = "../../images/common/i_tab_01.gif";
		document.myIMG4.src = "../../images/common/i_tab_02_on.gif";
		document.myIMG3.height = "36";
		document.myIMG4.height = "36";
		document.getElementById("myTable1").style.display='none';
		document.getElementById("myTable2").style.display='block';
	}else{
		document.myIMG3.src = "../../images/common/i_tab_01_on.gif";
		document.myIMG4.src = "../../images/common/i_tab_02.gif";
		document.myIMG3.height = "36";
		document.myIMG4.height = "36";
		document.getElementById("myTable1").style.display='block';
		document.getElementById("myTable2").style.display='none';
	}
}



function indexImg3(i)
{
	if(i == 2){
		document.myIMG4.src = "../../images/common/i_tab_01.gif";
		document.myIMG5.src = "../../images/common/i_tab_02_on.gif";
		document.myIMG4.height = "36";
		document.myIMG5.height = "36";
		document.getElementById("myTable1").style.display='none';
		document.getElementById("myTable2").style.display='block';
	}else{
		document.myIMG4.src = "../../images/common/i_tab_01_on.gif";
		document.myIMG5.src = "../../images/common/i_tab_02.gif";
		document.myIMG4.height = "36";
		document.myIMG5.height = "36";
		document.getElementById("myTable1").style.display='block';
		document.getElementById("myTable2").style.display='none';
	}
}

//リフォームメニュー右カラム タブ//

function indexImg4(i)
{
	if(i == 2){
		document.myIMG6.src = "../../common/images/i_reform_k_s_tab.jpg";
		document.myIMG7.src = "../../common/images/i_reform_m_s_tab_on.jpg";
		document.myIMG6.height = "35";
		document.myIMG7.height = "35";
		document.getElementById("myTable1").style.display='none';
		document.getElementById("myTable2").style.display='block';
	}else{
		document.myIMG6.src = "../../common/images/i_reform_k_s_tab_on.jpg";
		document.myIMG7.src = "../../common/images/i_reform_m_s_tab.jpg";
		document.myIMG6.height = "35";
		document.myIMG7.height = "35";
		document.getElementById("myTable1").style.display='block';
		document.getElementById("myTable2").style.display='none';
	}
}


//flash script

function viewFlash(file,width,height){
document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="'+width+'" height="'+height+'">\n');
document.write('<param name="movie" value="'+file+'">\n');
document.write('<param name="quality" value="high">\n');
document.write('<param name="wmode" value="transparent">\n');
document.write('<embed src="'+file+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="'+width+'" height="'+height+'" wmode="transparent"></embed>\n');
document.write('</object>\n');
}

//topmain script

function changeImg()
{
	var dateObj = new Date();
	day = dateObj.getDate();
	if(day <= 27){
		document.top_image_2008.src = "images/p_flash_newyear.jpg";
	}else{
		document.top_image_2008.src = "images/p_flash.jpg";
	}
}

function footer_catalog(){
	var agent = navigator.userAgent;
	//document.write( "ユーザエージェント：" + agent + "<br>" );
	if( agent.search(/iPhone/) != -1 ){
	document.write( "" );
	}else if( agent.search(/iPad/) != -1 ){
	document.write( "" );
	}else if( agent.search(/iPod/) != -1 ){
	document.write( "" );
	}else{
	document.write( "<div id='bt_bottom'><div align='center'><a href='https://www.mitsui-reform.com/ssl/catalog/index.php' target='_blank' onMouseOut='MM_swapImgRestore()' onMouseOver='MM_swapImage('navi_brochure_footer','','http://www.mitsui-reform.com/common/images/bt_brochure_footer_on.jpg',1)'><img src='http://www.mitsui-reform.com/common/images/bt_brochure_footer.jpg' alt='資料請求はこちら' name='navi_brochure_footer' width='950' height='60' border='0'></a></div></div>" );
	}
}

function footer_catalog_toku10s(){
	var agent = navigator.userAgent;
	//document.write( "ユーザエージェント：" + agent + "<br>" );
	if( agent.search(/iPhone/) != -1 ){
	document.write( "" );
	}else if( agent.search(/iPad/) != -1 ){
	document.write( "" );
	}else if( agent.search(/iPod/) != -1 ){
	document.write( "" );
	}else{
	document.write( "<div id='bt_m_bottom'><p class='bottom1'><a href='https://www.mitsui-reform.com/ssl/contact/toku10s/form.php' target='_blank'><img src='http://www.mitsui-reform.com/toku10s/images/bnr_footer_off.gif' alt='トクトクリフォーム&amp;わが家一新キャンペーンデスクお申し込みフォームはコチラ' width='950' height='50' border='0'></a></p><p class='bottom2'><a href='http://www.mitsui-reform.com/toku10s/images/fax_toku10s.pdf' target='_blank'><img src='http://www.mitsui-reform.com/toku10s/images/bt_fax_off.jpg' alt='FAX用紙PDFダウンロード'></a></p></div>" );
	}
}

<!--年号-->
dd = new Date();
yy = dd.getFullYear();

function year(){document.write(yy);}