var xmlhttp;

function showUser(str)
{
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return;
  }
var url="getuser.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==0 || xmlhttp.readyState==1 || xmlhttp.readyState==2 || xmlhttp.readyState==3)
{
	document.getElementById("txtHint").innerHTML= "";
	document.getElementById("loading").innerHTML='<img src="images/loading.gif" height="32" width="32"  />';
}
if (xmlhttp.readyState==4)
{
document.getElementById("loading").innerHTML='';	
document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
}
}

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;
}

function resetProductAndCompany()
{
	document.getElementById("searchField").value = '';
	document.getElementById("productField").value ='';
	var cat = document.getElementById("category").value;
	var brokenstring=cat.split("-");
	if(brokenstring[0] != 0 && brokenstring[1] == 0) alert("You must select Subcategory");
	
	//document.getElementById("category").value = 'Choose Category';
}