function runSearch(alpha)
{	
	var businessCategory = document.getElementById("businessCategory").value;
	var criteria = document.getElementById("criteria").value;
	
	var xmlhttp = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("MSXML2.XMLHTTP.3.0");
	if(alpha)
	{
		xmlhttp.open("GET", "./memberdirectory.remote.php?run=runSearch&businessCategory="+businessCategory+"&criteria="+criteria+"&alpha="+alpha, true);
	}
	else
	{
		xmlhttp.open("GET", "./memberdirectory.remote.php?run=runSearch&businessCategory="+businessCategory+"&criteria="+criteria, true);	
	}
	xmlhttp.onreadystatechange=function() {
		if (xmlhttp.readyState==4) 
		{
			var resp = xmlhttp.responseText;
			var results = document.getElementById("results");
			results.innerHTML = resp;
		}
	};
	xmlhttp.send(null);	

	var directoryResults = document.getElementById("directoryResults");
	directoryResults.style.display = "block";
}