function sendMsg()
{	
	var msg = document.getElementById("emailUs_message").value;
	var who = document.getElementById("emailUs_Name").value;
	var em = document.getElementById("emailUs_email").value;
	
	if (msg.length==0)
	{ 
		document.getElementById("msgVar").innerHTML="What are you want to say?"
		return
	}
	if (who.length==0)
	{ 
		document.getElementById("msgVar").innerHTML="Could you please leave your name to us?"
		return
	}
	if (em.length==0)
	{ 	
		document.getElementById("msgVar").innerHTML="Could you please leave your email to us?"
		return
	}else{
		var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		// check valid email
		if(!filter.test(em)) {
			document.getElementById("msgVar").innerHTML="Please enter a valid email!"
			return;
		}
	}

	http = GetXmlHttpObject();

	if (!http)
	{
		alert ("Browser does not support HTTP Request")
		return
	} 
	var url="postMessage.php"
	url=url+"?myName="+who
	url=url+"&myEmail="+em
	url=url+"&myMsg="+msg
	http.onreadystatechange=handlePostMessage 
	http.open("GET",url,true)
	http.send(null)
} 

function handlePostMessage() 
{ 
	if (http.readyState==4 || http.readyState=="complete")
	{ 
		if(http.responseText == "1"){
			document.getElementById("msgVar").innerHTML='';
			document.getElementById("messageArea").innerHTML='<div class="email_subheading">Thank you for your message/comment. We will get back to you soon. </div>' 
			//document.getElementById("messageArea").innerHTML='<img src="images_1024/emailUs_completed.gif" alt="">' 
		}else{
			document.getElementById("msgVar").innerHTML=http.responseText 
		}
	} 
}