function openWindow(url, windowName, width, height) {
  popup = window.open(url, windowName, 'width='+width+',height='+height+',toolbar=0,resizable=1,scrollbars=1,menubar=0,status=1');
  popup.focus();
}

function confirmRemove(url) {
  if (confirm("本当によろしいですか?")) {
    window.location = url;
  }
}

function populateFilename(fromField, toField) {
  var indexOfSlash = fromField.value.lastIndexOf("/");
  if (indexOfSlash < 0) {
    indexOfSlash= fromField.value.lastIndexOf("\\");
  }

  toField.value = fromField.value.substring(indexOfSlash+1, fromField.value.length);
}

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 checkAll(checkboxes) { 
  for (i = 0; i < checkboxes.length; i++) { 
    checkboxes[i].checked = true; 
  } 
} 
    
function uncheckAll(checkboxes) { 
  for (i = 0; i < checkboxes.length; i++) { 
    checkboxes[i].checked = false; 
  } 
}