// Create AJAX Object
function ajaxObject() 
{	
	if (window.XMLHttpRequest) {
		xmlhttp=new XMLHttpRequest();
	} else {
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	
	return xmlhttp;
}

function sendEmail(fullname,compname,tel,email,enquiry)
{
	if (fullname == '' || compname == '' || tel == '' || email == '')
	{
		alert('You did not complete a required field!');
	} else {
		// Instantiate AJAX object
		var ajaxRequest = ajaxObject();
		
		// Receive tariff setup sent from the server
		ajaxRequest.onreadystatechange = function()
		{
			if(ajaxRequest.readyState == 4 || ajaxRequest.readyState=="complete")
			{
				if (ajaxRequest.status == 200 || !ajaxRequest.status) {
					document.getElementById('lblAjaxResponse').innerHTML = ajaxRequest.responseText;
					document.getElementById('btnSubmitEnquiry').disabled = true;
				} else {
					alert("Something went wrong!");
				}
			}
		}
		
		ajaxRequest.open("GET", "scripts/php/emailer.php?fn="+fullname+"&cn="+compname+"&t="+tel+"&e="+email+"&en="+enquiry, true);
		ajaxRequest.send(null);
	}

}