function sendRequest() 
{
	name = document.getElementById("name").value;
	comments = document.getElementById("comments").value;
	comments =  comments.replace(/\n/g, "<br>");
	id = document.getElementById("id").value;
	if (id.length == 0)
	{
		alert("Something wrong with the script. Please send a mail to vasanth@planetoss.com");
		return false;
	}
	subject = document.getElementById("subject").value;
	if (name.length == 0 || comments.length == 0 )
	{
		alert("Please enter the required fields that are marked by * ");
		return false;
	}
	else
	{
		req = initAjaxRequest();
		url = "ajaxServer.php"
		url = url + "?name="+name+"&comments="+comments+"&id="+id+"&subject="+subject;
		if (req)
		{
			req.onreadystatechange = onReadyState;
			req.open("GET",url,true);
			req.setRequestHeader("Content-Type","application/x-www-fprm-url-encoded");
			req.send(null);
		}
	}
}
function initAjaxRequest()
{
	var ajaxRequest = null;
	if(window.XMLHttpRequest)
	{
		ajaxRequest = new XMLHttpRequest();
	}
	else if (window.ActiveXObject)
	{
		ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
	}
	return ajaxRequest;
}
function onReadyState()
{
	var data = null;
	if (req.readyState == 4) 
	{
		if (req.status==200) 
		{
			data = req.responseText;
			if (data == 'Nothing to Post' || data == 'There was an error while posting your comments.')
			{
				var fromServer = document.getElementById("ajax_result");
				fromServer.innerHTML = data;
			}
			else
			{
				var fromServer = document.getElementById("comments_content");
				fromServer.innerHTML = fromServer.innerHTML + data;
				var fromServer1 = document.getElementById("ajax_result");
				fromServer1.innerHTML = 'Posted';
				document.getElementById("name").value = "";
				document.getElementById("comments").value = "";			
			}
		}
	}
}