var http_request = false;
	 
	function urlencode(str) 
	{
		return escape(str).replace(/\+/g,'%2B').replace(/%20/g, '+').replace(/\*/g, '%2A').replace(/\//g, '%2F').replace(/@/g, '%40');
	}
	 
   function makeRequest(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('GET', url + parameters, true);
      http_request.send(null);			
   }


   function alertContents()
   {
      if (http_request.readyState == 4)
      {
         if (http_request.status == 200)
         {
			result = http_request.responseText;						
			var imgcolore = document.getElementById("imgcol");
                        imgcolore.src = basePathImg + '/immagini/pagine/' + result;
         } 
         else
         {
            alert('There was a problem with the request.');
         }
      }
   }

	function get(idColore)
	{
		var getstr = "?";
		var pageRequest = basePathAJAX + "/public/AJAXAnte.jsp";
		getstr+= "idc=" + idColore;
		makeRequest(pageRequest, getstr);
	}