function showHint(str, box, thisForm, autoSubmit)
{
if (str.length==0)
{
document.getElementById("txtHint").innerHTML="";
document.getElementById("txtHint").style.display = "none";
return;
}
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
{
alert ("Your browser does not support AJAX!");
return;
}
var url="gethint.asp";
url=url+"?q="+document.getElementById("txt1").value;
//url=url+"?b="+document.getElementById("txt2").value;
url=url+"&f="+thisForm;
url=url+"&a="+autoSubmit;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("POST",url,true);
xmlHttp.send(null);
}

function stateChanged()
{
if (xmlHttp.readyState==4)
{
document.getElementById("txtHint").style.display = "block";
document.getElementById("txtHint").innerHTML=xmlHttp.responseText;

}
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
{
// Firefox, Opera 8.0+, Safari
xmlHttp=new XMLHttpRequest();
}
catch (e)
{
// Internet Explorer
try
{
xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e)
{
xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
}
return xmlHttp;
}
function setTextBox(thisText,thisBox,thisForm,autoSubmit){
document.getElementById(thisBox).value = thisText
document.getElementById("txtHint").style.display = "none";
}