function Comment(comment){  

	//load session variable to state which movie we are on
  var xmlHttp_comments;

	
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp_comments=new XMLHttpRequest();
	}
	catch (e)
	{
			// Internet Explorer
		try
		{
			xmlHttp_comments=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			try
			{
				xmlHttp_comments=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e)
			{
				alert("Your browser does not support AJAX!");
				return false;
			}
		}
	}


	
	xmlHttp_comments.onreadystatechange=function()
	{
		if(xmlHttp_comments.readyState==1)
		{
				document.getElementById('commentBox').innerHTML="Adding Your Comment...";
		}
		
		if(xmlHttp_comments.readyState==4)
		{
			document.getElementById('commentBox').innerHTML=xmlHttp_comments.responseText;
			//do something when this is done;
		}
	}

	xmlHttp_comments.open("get","_commentitjax.php?comment="+comment);
	xmlHttp_comments.send(null);
}