var xmlHttp;

function submitForm(str)
{ 
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request");
		return;
	}
	
	var url="contactajax.php";

	var args=
		"name=" + document.forms['contact'].elements['name'].value + 
		"&company=" + document.forms['contact'].elements['company'].value + 
		"&email=" + document.forms['contact'].elements['email'].value +
		"&phone=" + document.forms['contact'].elements['phone'].value + 
		"&message=" + document.forms['contact'].elements['message'].value;

	xmlHttp.open("POST",url,true);
	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xmlHttp.setRequestHeader("Content-length", args.length);
	xmlHttp.setRequestHeader("Connection", "close");
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.send(args);
}

function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
		xmlDoc=xmlHttp.responseXML;
		if(xmlDoc.getElementsByTagName("status")[0].childNodes[0].nodeValue == 'SUCCESS')
			document.getElementById("form").innerHTML=xmlDoc.getElementsByTagName("notice")[0].childNodes[0].nodeValue;
		else
            document.getElementById("errors").innerHTML=xmlDoc.getElementsByTagName("notice")[0].childNodes[0].nodeValue;
	} 
}

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;
}