function save_content(f,mode)
{
document.com_board.com_board_basic.value = mode;
document.com_board.submit();
}
function openWindow (sURL,w,h) {
var sWidth, sHeight;
var sFeatures;
var oWindow;
sWidth = w;
sHeight = h;
if (arguments[1] != null && arguments[1] != "") sWidth = arguments[1] ;
if (arguments[2] != null && arguments[2] != "") sHeight = arguments[2] ;
sFeatures = "width=" + sWidth + ",height=" + sHeight ;
sFeatures += ",left=3000,top=3000" ;
sFeatures += ",directories=no,location=no,menubar=no,resizable=no,scrollbars=no,status=no,titlebar=no,toolbar=no";
oWindow = window.open(sURL, "PopupWindow", sFeatures);
oWindow.focus();
// move to screen center
oWindow.moveTo( (window.screen.availWidth - sWidth) / 2, (window.screen.availHeight - sHeight) / 2);
return;
}