function ratings_showhide(oid)
{
	var e = document.getElementById(oid);
	if(e.style.display == 'none') {
		e.style.display = 'block';
	} else {
		e.style.display = 'none';
	}
}
function GetInnerText(elem) {
 return (typeof(elem.innerText) != 'undefined') ?elem.innerText : (typeof(elem.textContent) != 'undefined') ?elem.textContent : elem.firstChild.nodeValue;
}
function replaceText(el, text) {
  if (el != null) {
    clearText(el);
    var newNode = document.createTextNode(text);
    el.appendChild(newNode);
  }
}

function clearText(el) {
  if (el != null) {
    if (el.childNodes) {
      for (var i = 0; i < el.childNodes.length; i++) {
        var childNode = el.childNodes[i];
        el.removeChild(childNode);
      }
    }
  }
}

function ratings_getAjaxObj()
{
	var xmlHttp;
	
	try
	{
    		// Firefox, Opera 8.0+, Safari
    		xmlHttp=new XMLHttpRequest();
    	}
  	catch (e)
    	{
    		// Internet Explorer
    		try
      		{
      			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      		}
    		catch (e)
      		{
      			try
        		{
        			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        		}
      			catch (e)
        		{
				return false;
        		}
      		}
    	}

	return xmlHttp;
}

function ratings_alertContents()
{
	if (http_Request.readyState == 4) {
		if (http_Request.status == 200) {
			
			result = http_Request.responseXML;
			var message = "";
			message = result.getElementsByTagName('message')[0];

			error = result.getElementsByTagName('error')[0];
			var err = GetInnerText(error);
			if (err == '0') {
				success = true;
			}

			if (success == true)
			{
				var ajaxmess = document.getElementById('ratings_ajaxmessages_' + objectid);
				var rating_link = document.getElementById('ratings_link_' + objectid);
				var text = '<a href="">' + GetInnerText(message) + '</a>';
				ajaxmess.innerHTML = text;				
//				document.getElementById('ratings_ajaxmessages_' + objectid).innerHTML = '<a href="">' + GetInnerText(message) + '</a>';
// 				document.getElementById('ratings_ajaxmessages_' + objectid).innerHTML = '<a href="">' + message.textContent + '</a>'; 
				//replaceText(ajaxmess, text);
//				replaceText(rating_link, '&nbsp;');

				document.getElementById('ratings_link_' + objectid).innerHTML = '&nbsp;';
			}
			else
			{
				var ajaxmess = document.getElementById('ratings_ajaxmessages_' + objectid);
				//document.getElementById('ratings_ajaxmessages_' + objectid).innerHTML = GetInnerText(message); 
				ajaxmess.innerHTML = GetInnerText(message); //replaceText(ajaxmess,GetInnerText(message));
			}
		} else {
			alert('There was a problem with the request.');
		}
	}
}

function ratings_sendcomment(url, formid, oid)
{
	var parameters;
	objectid = oid;

	http_Request = getAjaxObj();

	if (http_Request==false)
	{
		return false;
	}

	// Construct parameters
	frm = document.getElementById(formid);

	parameters = "";
	for(var i = 0;i < frm.elements.length;i++) 
	{ 
		element = frm.elements[i]; 

		element_value = '';
		add_element = false;
		if ((element.type=='radio') || (element.type=='checkbox'))
		{
			if (element.checked == true)
			{
				element_value = element.value;
				add_element = true;
			}
		}
		else
		{
			element_value = element.value;
			add_element = true;
		}

		if (add_element==true)
		{
			parameters = parameters + element.name +"=" + encodeURI( element_value ) + "&";
		}
	}

	// Post result
        http_Request.onreadystatechange = ratings_alertContents;
	http_Request.open('POST', url, true);
	http_Request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_Request.setRequestHeader("Content-length", parameters.length);
	http_Request.setRequestHeader("Connection", "close");
	http_Request.send(parameters);

}