var popupWindow = null;

function popup(url,width,height,x,y) {
    var top, left;

    top  = (screen.height - height) / 2;
    if (x && (x > 0)) left = x;
                 else left = (screen.width  - width)  / 2;
    popupWindow = window.open(url,'popupwindow','toolbar=no,menubar=no,scrollbars=yes,resizable=no,width='+width+',height='+height+',top='+top+',left='+left+'');
    popupWindow.focus();
}

function show_club(club) {
	popup('/clubs/club_popup.html?club=' + club, 550, 350);
}

function show_spa(spa) {
	popup('/spa/spa_popup.html?spa=' + spa, 550, 350);
}

function show_children(no) {
	popup('/children/popup.html?obj=' + no, 550, 350);
}

function show_industry(no) {
	popup('/industry/popup.html?obj=' + no, 550, 350);
}

function show_health(no) {
	popup('/health/popup.html?obj=' + no, 550, 350);
}