// JavaScript Document
function loadVideo(mypage){
  w = 320
  h = 240
  LeftPosition = (screen.width) ? (screen.width-w)/2 : 0; 
  TopPosition = (screen.height) ? (screen.height-h)/2 : 0; 
  settings ='height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars=no,resizable' 
  win = window.open(mypage,'messenger',settings) 
   if(win.window.focus){ 
      win.window.focus(); 
   } 
}