function onChangeFontSize(size)
{
    setStyleFontSize('.title', size);
    setStyleFontSize('.contents', size);
}

var printPopupWindow = null;
function printPopup(url)
{
    var w = 600;
    var h = 500;
    var x = parseInt((screen.availWidth - w)/2);
    var y = parseInt((screen.availHeight - h)/2);
    var left = x + 'px';
    var top  = y + 'px';
    var width = w + 'px';
    var height = h + 'px';
    printPopupWindow = popUpWindow('printPopup', printPopupWindow, url, {left:left, top:top, screenX:left,screenY:top,width:width,height:height,scrollbars:'yes',resizable:'yes'});        
}

var savePopupWindow = null;
function savePopup(url)
{
    var w = 600;
    var h = 500;
    var x = parseInt((screen.availWidth - w)/2);
    var y = parseInt((screen.availHeight - h)/2);
    var left = x + 'px';
    var top  = y + 'px';
    var width = w + 'px';
    var height = h + 'px';
    savePopupWindow = popUpWindow('savePopup', savePopupWindow, url, {left:left, top:top, screenX:left,screenY:top,width:width,height:height,scrollbars:'yes',menubar:'yes',resizable:'yes'});        
}