function feedback(data)
{
	postData("feedback.php","feedback",data);
}

function ajaxFunction()
{
	var httpRequest ;
	try
	{
		httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
		return httpRequest;
	}
	catch(e)
	{
		try
		{
			httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
			return httpRequest;
		}
		catch(e)
		{
			try
			{
				httpRequest = new XMLHttpRequest();
				return httpRequest ;
			}
			catch(e)
			{
			return false;
			}
		}
	}
}


function postData(page,cont,data)
{
	var httpRequest = ajaxFunction();		
	httpRequest.onreadystatechange = function()
	{
		if(httpRequest.readyState==4)
		{ var ajaxDesplay =	document.getElementById(cont);
	  	  ajaxDesplay.innerHTML = httpRequest.ResponseText;}
	}
	httpRequest.open("POST",page,true);
	httpRequest.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	httpRequest.send(data);
}

function check_login(user,pass,frm)
{
	if(document.getElementById(user).value != "" && document.getElementById(pass).value != "")
	{
		document.getElementById(frm).submit();
	}
}