function ChangeVal(id, val, frm) {  var el = document.getElementById(id);
  el.value = val;
  el = document.getElementById(frm);
  el.submit();}

var win=null;
function NewWindow(mypage, myname, w, h, scroll, pos) {
if(pos == "random"){
  LeftPosition = (screen.width)?Math.floor(Math.random()*(screen.width-w)):100;
  TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;
}
if (pos == "center"){
  LeftPosition=(screen.width)?(screen.width-w)/2:100;
  TopPosition=(screen.height)?(screen.height-h)/2:100;
}
else if((pos != "center" && pos != "random") || pos==null){
  LeftPosition=0;
  TopPosition=20
}
settings = 'width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
win = window.open(mypage, myname, settings);
}