var xmlHttp

	function Addreview(idProducts)
	{

		xmlHttp=GetXmlHttpObject()
		if (xmlHttp==null)
		{
			alert ("Browser does not support XML Request")
			return
		}
		var url="index.php?site=add-review"
		var params = "id="+idProducts
		params=params+"&name="+document.getElementById("reviewForm").name.value;
		params=params+"&email="+document.getElementById("reviewForm").email.value
		params=params+"&review="+document.getElementById("reviewForm").review.value
		params=params+"&text="+document.getElementById("reviewForm").text.value
		//url=url+"&sid="+encodeURIComponent(Math.random())
		xmlHttp.onreadystatechange=stateChanged
		xmlHttp.open("POST",url,true)
		xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		xmlHttp.setRequestHeader("Content-length", params.length);
		xmlHttp.setRequestHeader("Connection", "close");

		xmlHttp.send(params)


        function stateChanged()
        {
            if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
                document.getElementById("aditional_back").innerHTML=xmlHttp.responseText;
                animatedcollapse.show('aditional_back');
            }
            else if (xmlHttp.readyState==1 || xmlHttp.readyState==2 || xmlHttp.readyState==3) {
                document.getElementById("aditionalTab").className = "tab_background_unselected";
                document.getElementById("reviewTab").className = "tab_background_selected";
                document.getElementById("aditional_back").innerHTML="<div id=\"loader\"><img src=\"/files/image/loader_bar.gif\" alt=\"\" /><br />loading...</div>";
            }
        }

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