var Feedbacks=null;
var feedback_flag = true;
function refreshFeedbacks()
{
	if(feedback_flag)
	{
	    if (typeof window.ActiveXObject != 'undefined' ) 
	    {
	    	Feedbacks = new ActiveXObject("Microsoft.XMLHTTP");
	        Feedbacks.onreadystatechange = process_refreshFeedbacks;
	    }
	    else 
	    {
		   	Feedbacks = new XMLHttpRequest();
	        Feedbacks.onload = process_refreshFeedbacks;
	    }
	
	    var url = "/ajax_php/feedbacks_ajax.php";
	    Feedbacks.open( "GET", url, true );
	    Feedbacks.send( null );
	 
	    document.getElementById("feedbacks_loading").style.display="block";
	   feedback_flag=false;
	}

}
function process_refreshFeedbacks()
{
	if ( Feedbacks.readyState != 4 )
		return  
		document.getElementById("feedbacks_loading").style.display="none";
   		document.getElementById("feedbacks_block").innerHTML = Feedbacks.responseText;
   		feedback_flag = true
}