function validateSearch(obj)
{
	if(obj.keyword.value == "" )
	{
		alert("Please enter the search text!");
		obj.keyword.focus();
		return false;
	} else if(obj.keyword.value.length < 3) {
		alert("Please enter min 3 letters!");
		obj.keyword.focus();
		return false;
	}
	return true;
}
	
var win = null;
function newWindow(mypage,myname,w,h,features) {
  var winl = (screen.width-w)/2;
  var wint = (screen.height-h)/2;
  if (winl < 0) winl = 0;
  if (wint < 0) wint = 0;
  var settings = 'height=' + h + ',';
  settings += 'width=' + w + ',';
  settings += 'top=' + wint + ',';
  settings += 'left=' + winl + ',';
  settings += features;
  win = window.open(mypage,"a",settings);
  //win.window.focus();
}