// JavaScript Document

function MM_openBrWindow(mypage, popup) { 
var winl = (screen.width - 670) / 2; 
var wint = (screen.height - 680) / 2; 
winprops = 'height=540,width=670,top='+wint+',left='+winl+',scrollbars=yes,resizable=yes' 
win = window.open(mypage, popup, winprops) 
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); } 
}