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) { //v3.0
  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); 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 setParam(car,date) {
  tab = "";
  yyyy = "";
  mm = "";

  tab = car;

  if (date != "") {
    yyyy = date.substring(0,4);	// 年
    mm = (parseInt(date.substring(7,5))).toString();// 月（ゼロ取り含む）
  }

  if (tab != "") {
    document.getElementById("tab").value = tab;
  }
  if (yyyy != "") {
    document.getElementById("yyyy").value = yyyy;
  }
  if (mm != "") {
    document.getElementById("mm").value = mm;
  }
}

function carChange(car,date) {
  tab = "";
  yyyy = "";
  mm = "";

  tab = car;

  if (date != "") {
    yyyy = date.substring(0,4);	// 年
    mm = (parseInt(date.substring(7,5))).toString();// 月（ゼロ取り含む）
  }

  if (tab != "") {
    document.getElementById("tab").value = tab;
  }
  if (yyyy != "") {
    document.getElementById("yyyy").value = yyyy;
  }
  if (mm != "") {
    document.getElementById("mm").value = mm;
  }

  document.getElementById("f1").action = "index.php";
  document.getElementById("f1").method = "post";
  document.getElementById("f1").submit();
}

function bigImage(imageName,imageFile) {
  document.images[imageName].src=imageFile;
}