// プリローダー

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];}
}

// チェックボックス全選択/全解除
function set_check_all( index, cbx_name_key, checked ) {
    for (var f = 0; f < document.forms[index].length; f++) {
        var elm = document.forms[index][f];
        if ( (elm.type == "checkbox") && ( elm.name.indexOf(cbx_name_key) == 0 ) ) {
            elm.checked = checked;
        }
    }
}

//全てでなくなったらチェック解除
function out_check_all( all_check_name, check ) {
    var all_check = document.getElementById( all_check_name, check );
    if ( all_check != null ) {
        if ( check == false ) {
            all_check.checked = false;
        }
    }
}

//フォントサイズを変える
function change_font_size( cur_size ) {
	if (cur_size == "") {
		cur_size = '12px';
	}
	if ( cur_size == '12px' ) {
		document.body.style.fontSize = '14px';
	} else {
		document.body.style.fontSize = '12px';
	}
}

//お気に入りに登録
function addBookmark(title,url) {
    if (window.sidebar) {
        window.sidebar.addPanel(title, url,"");
    } else if( document.all ) {
        window.external.AddFavorite( url, title);
    } else if( window.opera && window.print ) {
        return true;
    }
}