// JavaScript Document

function doopen(v_url, val) {
  v_url = v_url + val
  var xpos = (window.innerWidth/2) - 110 ;
  var ypos = (window.innerHeight/2);
  var newwin = window.open(v_url,"pop","toolbar=no,scrollbars=no,width=350,height=500,screenX="+xpos+",screenY="+ypos);
}