function emptyField(textobj) 
{
	if (textobj.value.length == 0) return true

	for (var i = 0; i < textobj.value.length; ++i) 
	{
			var ch = textobj.value.charAt(i)
			if (ch != ' ' && ch != '\t') return false
	}
	return true
}
  
function getWhois(sName,sDot)
{
location.replace("http://www.tinthanhonline.com/Kiem-Tra-Ten-Mien/" + sName + "/" + sDot + "/Default.aspx");
}


function getSearch()
{
for (var i=0; i < document.frmBody.sitesearch.length; i++)
   {
   if (document.frmBody.sitesearch[i].checked)
      {
      var rad_val = document.frmBody.sitesearch[i].value;
      }
   }
location.replace("http://www.google.com/search?q=" + frmBody.q.value + "&sitesearch=" + rad_val);
}