var xmlhttp = false;
		if (window.XMLHttpRequest) {
				xmlhttp = new XMLHttpRequest();}
		else if (window.ActiveXObject) {
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");}

	function Trim(s) {
   	while ((s.substring(0,1) == ' ') || (s.substring(0,1) == '\n') || (s.substring(0,1) == '\r'))
   	 { s = s.substring(1,s.length); }
     
 while ((s.substring(s.length-1,s.length) == ' ') || (s.substring(s.length-1,s.length) == '\n') || (s.substring(s.length-1,s.length) == '\r'))
   	 { s = s.substring(0,s.length-1); }
     
   	return s; }

		function doContact()
		{
			var name=Trim(document.getElementById('name').value);
			var phone=Trim(document.getElementById('phone').value);
            var email=Trim(document.getElementById('email').value);
            var message=Trim(document.getElementById('message').value);
			
			var flag=0;
			if(name=='')
			{
				flag=1;
				alert("User Name cannot be blank");
			}
			if(phone=='')
			{
				flag=1;
				alert("Phone cannot be blank");
			}

			if(email=='')
			{
				flag=1;
				alert("Email  cannot be blank");
			}	
			if(message=='')
			{
				flag=1;
				alert("Message cannot be blank");
			}		
			if(flag!=1) {
				var url = 'doContact.php?name=' + name +'&email='+ email + '&message='+message+'&phone='+phone;
				xmlhttp.open('GET',   url, true);
				xmlhttp.onreadystatechange = function() {
						if(xmlhttp.readyState == 4 && xmlhttp.status == 200) {
							//document.getElementById('result2').innerHTML = "Your enquiry has been sent. Thanks for contacting us.";
							//document.getElementById('name').value='';
							//document.getElementById('phone').value='';
							//document.getElementById('email').value='';
							//document.getElementById('message').value='';
							window.location = "http://herbus.net/confirmation.html";
						}
						else {
							document.getElementById('result2').innerHTML = 'Sending...';
						}
				}
				xmlhttp.send(null); 
			}
	}