function setFrmTarget(frm,trg){
    var oFrm,oWin;
    oFrm=document.getElementById(frm);
    oFrm.target=trg;
    oFrm.onsubmit=function(){
     oWin=window.open(oFrm.action,trg,'height=500,width=770,resizable,scrollbars,status');
     if(oWin){
      oWin.focus();
     }
     return(true);
    };
   }