function showWindow(proc,W,H){
  var l=Math.floor(top.document.body.clientWidth/2)-W/2;
  var t=Math.floor(top.document.body.clientHeight/2)-H/2;
  var opt="left="+l+",top="+t+",width="+W+",height="+H+",location=no,menubar=no,resizable=yes,status=no,toolbar=no,scrollbars=yes"
  window.open(proc,"_blank",opt)
}

function popUp(href,h,w){
window.open(href,'','width='+w+',height='+h+',left=250,top=50,location=yes,menubar=yes,resizable=yes,status=yes,toolbar=yes,scrollbars=yes');
}