__js_page_array = new Array();

      function js_toggle_container(conid, imgid, openimg, closedimg) {

if (document.getElementById) {
            var block = "table-row";
      // Microsoft Browsers
            if (navigator.appName.indexOf('Microsoft') > -1) {
               block = 'block';
            }

            var status = __js_page_array[conid];
            if (status == null) {
                status = "none";
            }

            if (status == "none") {
               document.getElementById(conid).style.display = block;
               document.getElementById(imgid).src = openimg;
               __js_page_array[conid] = "visible";
            } else {
               document.getElementById(conid).style.display = 'none';
               document.getElementById(imgid).src = closedimg;
               __js_page_array[conid] = "none";
            }
            return false;
         } else {
           return true;
         }
      }