/*************************************************************************************************/

/* browser check
if (!document.getElementById) {
    window.location = 
	   "/upgrade"
}*/

/*************************************************************************************************/

// popup window function
var win = null;
function popup(mypage,myname,w,h,scroll,loc) {
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  var settings  ='height='+h+',';
      settings +='width='+w+',';
      settings +='top='+wint+',';
      settings +='left='+winl+',';
      settings +='scrollbars='+scroll+',';
	  settings +='location='+loc+',';
      settings +='resizable=yes';
  win=window.open(mypage,myname,settings);
  if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}

// usage:
// onclick="popup('url','name','400','400','yes');return false"

/*************************************************************************************************/