// POP goes the window 
function newWindow(filename,w,h) {
var Prop= 
"location=no,scrollbars=yes,menubars=no,toolbars=no,resizable=yes"+",width=" + w + ",height=" + h + ",top=" +50+ ",left=" +125;
    
if (!window.window2) {
        // has not yet been defined
        window2 = window.open(filename,'windowRef',Prop);
    }
    else {
        // has been defined
        if (window2.focus) {
            // still open
           window2.close();
	     window2 = window.open(filename,'windowRef',Prop);

        }
        else {
            window2 = window.open(filename,'windowRef',Prop);
        }
    }
}
// NAVBAR
function display_subnav(sub_div) {
	document.getElementById('about_links').style.display='none';
	document.getElementById('programs_links').style.display='none';
	document.getElementById('membership_links').style.display='none';
	document.getElementById('events_links').style.display='none';
	document.getElementById('media_links').style.display='none';
	document.getElementById(sub_div).style.display='block';
}

function hide_subnav() {
	document.getElementById('about_links').style.display='none';
	document.getElementById('programs_links').style.display='none';
	document.getElementById('membership_links').style.display='none';
	document.getElementById('media_links').style.display='none';
	document.getElementById('events_links').style.display='none';
}