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);

//FLASH@PAGE@OPEN
function dentaku()
{
  WindowOpen = window.open("dentaku.html","","Width=480,Height=290,top=50,left=50") ;
}
function untinkeisan()
{
  WindowOpen = window.open("untin.html","","Width=550,Height=600,top=50,left=50") ;
}
function kensaku2()
{
  WindowOpen = window.open("kensaku2.html","","Width=650,Height=572,top=50,left=50") ;
}
MM_reloadPage(true);
function tatemono()
{
  WindowOpen = window.open("tatemono.html","","Width=480,Height=300,top=50,left=50") ;
}

//MAIL
function jump1() {
location.href= "mailto:pairegin@nasuinfo.or.jp";
}

//POPUP MENU
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

//Mouse Over
function 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 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=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 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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function swapImage() { //v3.0
  var i,j=0,x,a=swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


// javascript Document

function ChangeTab(tabname) {
   document.getElementById('tab0').style.display = 'none';
   document.getElementById('tab1').style.display = 'none';
   document.getElementById('tab2').style.display = 'none';
   document.getElementById('tab3').style.display = 'none';
   document.getElementById('tab4').style.display = 'none';
   document.getElementById('tab5').style.display = 'none';
   document.getElementById('tab6').style.display = 'none';
   document.getElementById('tab7').style.display = 'none';
   document.getElementById(tabname).style.display = 'block';
}