function ShortWindow(x,ww,wh){
  var sc="yes";
  if(x.substr(1,5)=="photo") sc="no";
  var l=(screen.width-ww)/2;
  var h=(screen.height-wh)/2;
  var a=window.open(x,"smallwindow","left="+l+",width="+ww+", height="+wh+",top="+h+", status=no, toolbar=no, menubar=no, resizable=yes, scrollbars="+sc);
  a.focus();
  return false;
}

function mtoogle(x){
 var y=document.getElementById(x);
 if(y.style.display=="none"){
  y.style.display='block';
 }else{
  y.style.display='none';
 }
 return false;
}