var xmlHttp
	
function GetXmlHttpObject(handler)
{ 
	var objXmlHttp=null
	
	if (navigator.userAgent.indexOf("MSIE")>=0)
	{ 
		var strName="Msxml2.XMLHTTP"
		if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
		{
			strName="Microsoft.XMLHTTP"
		} 
		try
		{ 
			objXmlHttp=new ActiveXObject(strName)
			objXmlHttp.onreadystatechange=handler 
			return objXmlHttp
		} 
		catch(e)
		{ 
			return 
		} 
	} 
	if (navigator.userAgent.indexOf("Mozilla")>=0 || navigator.userAgent.indexOf("Opera")>=0)
	{
		objXmlHttp=new XMLHttpRequest()
		objXmlHttp.onload=handler
		objXmlHttp.onerror=handler 
		return objXmlHttp
	}
}

function showHint(str)
{
	if (str.length > 2||(!isNaN(String(str).substr(1, 1))&&str.length > 1))
	{ 
		var url="/ajax/getareas.asp?sid=" + Math.random() + "&q=" + str
		xmlHttp=GetXmlHttpObject(stateChanged)
		setProgress(100);
		xmlHttp.open("GET", url , true)
		xmlHttp.send(null)
	} 
	else
	{ 
		document.getElementById("txtHint").innerHTML=""
	} 
} 

function stateChanged() 
{ 
	clearTimeout(timerID);
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("txtHint").innerHTML=xmlHttp.responseText
		document.getElementById("progressBar").innerHTML=""
	}
	else
	{
		document.getElementById("progressBar").innerHTML="Searching..."
	}
} 
	
function setProgress(theProgress)
{
	document.getElementById("progressBar").innerHTML=theProgress+"%";
	theProgress=theProgress-1;
	if (theProgress<1)
	{
		clearTimeout(timerID);
	}
	else
	{
		timerID = setTimeout("setProgress("+theProgress+")", 1);
	}
}

function showNameHint(str)
{ 
	if (str.length > 2||(!isNaN(str)&&str.length > 0))
	{ 
		var url="/ajax/getrestaurants.asp?sid=" + Math.random() + "&q=" + str
		xmlHttp=GetXmlHttpObject(stateNameChanged)
		setNameProgress(100);
		xmlHttp.open("GET", url , true)
		xmlHttp.send(null)
	} 
	else
	{ 
		document.getElementById("txtNameHint").innerHTML=""
	} 
} 

function stateNameChanged() 
{ 
	clearTimeout(timerID);
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		document.getElementById("txtNameHint").innerHTML=xmlHttp.responseText
		document.getElementById("progressNameBar").innerHTML=""
	}
	else
	{
		document.getElementById("progressNameBar").innerHTML="Searching..."
	}
} 
	
function setNameProgress(theProgress)
{
	document.getElementById("progressNameBar").innerHTML=theProgress+"%";
	theProgress=theProgress-1;
	if (theProgress<1)
	{
		clearTimeout(timerID);
	}
	else
	{
		timerID = setTimeout("setNameProgress("+theProgress+")", 1);
	}
}

function getName(searchTerm) {
	if (searchTerm==''||searchTerm=='%'||searchTerm=='Enter the name...') {
		document.namesearch.Rest_Name.value='Enter the name...';
		return false;
	} else {
		document.namesearch.action='/search/dosearch.asp';
	}
}

function getArea(searchTerm) {
	if (searchTerm==''||searchTerm=='%'||searchTerm=='Enter the location...') {
		document.areasearch.Rest_Postal.value='Enter the location...';
		return false;
	} else {
		document.areasearch.action='/search/dosearch.asp';
	}
}

function resetField(whichName) {
	if (whichName.value=='Enter the name...'||whichName.value=='Enter the location...') {
		whichName.value='';
	}
}