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) { //v4.0
  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);
  if(!x && document.getElementById) x=document.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.subwin = window.open(theURL,winName,features);
  subwin.focus();
}

function agreesubmit(el){
  checkobj=el
  if (document.all||document.getElementById){
    for (i=0;i<checkobj.form.length;i++){  
      var tempobj=checkobj.form.elements[i]
      if(tempobj.type.toLowerCase()=="submit")
        tempobj.disabled=!checkobj.checked
    }
  }
}

function defaultagree(el){
  if (!document.all&&!document.getElementById){
    if (window.checkobj&&checkobj.checked)
      return true
    else{
      alert("フォームを送信するには利用規約に同意してください")
      return false
    }
  }
}


function getElementsByClassName(className) {
	var i, j, eltClass;
	var objAll = document.getElementsByTagName ? document.getElementsByTagName("*") : document.all;
	var objCN = new Array();
	for (i = 0; i < objAll.length; i++) {
		eltClass = objAll[i].className.split(/\s+/);
		for (j = 0; j < eltClass.length; j++) {
			if (eltClass[j] == className) {
				objCN.push(objAll[i]);
				break;
			}
		}
	}
	return objCN;
}
function groupCheck(className, flg){
	var objects = getElementsByClassName(className);
	for(var i = 0;i < objects.length;i++){
		if(objects[i].type == "checkbox"){
			objects[i].checked = flg ? "checked" : "";
		}
	}
}