var num = null;
var win = window;
function openTopics(n){
    var w = 255;
    var h = 300;
    if(win.closed || win == window || num != n){
        var leftPos = (screen.width) ? (screen.width - w) / 2 : 0;
        var topPos  = (screen.height) ? (screen.height - h) / 2 : 0;
        var setting = 'height=' + h + ',width=' + w + ',top=' + topPos + ',left=' + leftPos + ',scrollbars=yes,resizable';
        var url = 'http://www.g-zero1.com/pangya/.cal/' + n;
        win = window.open(url, "TopicPage", setting);
        num = n;
    }
    win.focus();
    return (false);
}


flag = false;
function treeMenu(tName) {
  tMenu = document.all[tName].style;
  if(tMenu.display == 'none') tMenu.display = "block";
  else tMenu.display = "none";
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function fPrint()
{
	parent.mainFrame.focus();	// IE
	parent.mainFrame.print();
}