function getObj(id) {
	obj = null;
	if (document.all) {obj = document.all(id);}
	else if (document.getElementById) {obj = document.getElementById(id); }
	if ( ! obj && document.getElementsByName ) { obj = document.getElementsByName(id)[0]; }
	return obj;
}
function toggleDisplay(dID) {
	var dObj = getObj(dID);
	if (dObj.style.display == 'none' ) {
		dObj.style.display = 'block';
	} else {
		dObj.style.display = 'none';
	}
}
function changeImg(id,path){
	obj=null;
	if(!obj && document.all){obj=document.all(id);}
	else if(!obj && document.getElementById){obj=document.getElementById(id);}
	else if(!obj && document.images){obj=document.images(id);}
	if (obj){obj.src=path;}
}
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
function changeSelectVal(id,val,ena) {
	idObj = getObj(id);
	if ( val!='' ) idObj.selectedIndex=val;
	if ( ena ) idObj.disabled = false;
	else idObj.disabled = true;
}
function changeCheckboxVal(checkVal,tgName){
	for(count = 0; count < document.getElementsByName(tgName).length; count++){
		document.getElementsByName(tgName)[count].checked = checkVal;
	}
}

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_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_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_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 SwitchCheck(fnum,st,elenum) {
    var en = st + elenum;
    if (document.forms[fnum].swflg.value == 1) {
        for (i = st; i < en; i++) {
            document.forms[fnum].elements[i].checked = false;
        }
        document.forms[fnum].swbutton.value = "全選択";
        document.forms[fnum].swflg.value = 0;
    } else {
        for (i = st; i < en; i++) {
            document.forms[fnum].elements[i].checked = true;
        }
        document.forms[fnum].swbutton.value = "全解除";
        document.forms[fnum].swflg.value = 1;
    }
}