function PopPicto(renum){
  var strURL = '/NewPictoBasic/PictoView.aspx?renum=' + renum;
  var strparm = 'resizable=1,status=1,width=800,height=600';  
  if (typeof(myWin) !== "object"){
     myWin = window.open(strURL,'PopupPictoView',strparm, true);  
  } else {
    if (!myWin.closed){
      myWin.ftnShowPrevPicto(); 
      var txtRenum = myWin.document.getElementById('txtRenum');
      var btnRenum = myWin.document.getElementById('btnRenum');
      txtRenum.value = renum;		 
      btnRenum.click();
    } else {			
      myWin = window.open(strURL,'PopupPictoView',strparm, true);
    }
  }
  if (window.focus) {myWin.focus();}
  return false;
}