var x = 10
		var y = 1 
		function startClockimp() {

			x = x-y 
				document.getElementById("RequestFieldImp").value = x 
				setTimeout("startClockimp()", 400) 
				if(x==0) { 
					document.getElementById("load").style.display = "none";
					document.getElementById("impsent").style.display = "block";
					get(this.parentNode)
				}
				
		}
		
	   var http_request = false;
	   function makePOSTRequest(url, parameters) {
		  http_request = false;
		  if (window.XMLHttpRequest) { // Mozilla, Safari,...
			 http_request = new XMLHttpRequest();
			 if (http_request.overrideMimeType) {
         		// set type accordingly to anticipated content type
				//http_request.overrideMimeType('text/xml');
				http_request.overrideMimeType('text/html');
			 }
		  } else if (window.ActiveXObject) { // IE
			 try {
				http_request = new ActiveXObject("Msxml2.XMLHTTP");
			 } catch (e) {
				try {
				   http_request = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {}
			 }
		  }
		  if (!http_request) {
			 alert('Cannot create XMLHTTP instance');
			 return false;
		  }
	      
		  http_request.onreadystatechange = 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);
	   }

	   function alertContents() {
		  if (http_request.readyState == 4) {
			 if (http_request.status == 200) {
				//alert(http_request.responseText);
				result = http_request.responseText;
			   //alert(result);            
			 } else {
				alert('There was a problem with the request.');
			 }
		  }
	   }
	   
	   function get(obj) {
		  
		  var val = 0;

		  for( i = 0; i < document.ImpressionsForm.liked.length; i++ ) {
			  if( document.ImpressionsForm.liked[i].checked == true )
			  val = document.ImpressionsForm.liked[i].value;
		  }
		  liked = val;
		  var poststr = "liked=" + encodeURI( liked ) +
						"&impressions=" + encodeURI( document.getElementById("impressions").value );
		  makePOSTRequest('_includes/feedback_impressions.php', poststr);
	   }