var xmlhttp

function showHint(str)
{
if (str.length==0)
{
var hint = document.getElementById("txtHint");
hint.style.display = 'none';
hint.innerHTML="";
return;
}
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
{
alert ("Your browser does not support XMLHTTP!");
return;
}
var url="gethint.php";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function stateChanged()
{
if (xmlhttp.readyState==4)
{
results = xmlhttp.responseText;
var hint = document.getElementById("txtHint");
hint.style.display = 'block';
hint.innerHTML = results;
}
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
{
// code for IE7+, Firefox, Chrome, Opera, Safari
return new XMLHttpRequest();
}
if (window.ActiveXObject)
{
// code for IE6, IE5
return new ActiveXObject("Microsoft.XMLHTTP");
}
return null;
}

//Mouse over function
function suggestOver(div_value) 
{
div_value.className = 'suggest_link_over';
}
//Mouse out function
function suggestOut(div_value) 
{
div_value.className = 'suggest_link';
}
//Mouse over function
function suggestOver1(div_value) 
{
div_value.className = 'suggest_link_over2';
}
//Mouse out function
function suggestOut1(div_value) 
{
div_value.className = 'suggest_link2';
}
//Click function
function openPage(id) 
{
window.location="faculty.php?id="+id;
}
function openSearch() 
{
var search_text = document.getElementById('txtSearch').value;
}