function show(type) {
 count = 0;
 for (var key in methods) {
 var row = document.getElementById(key);
 if ((methods[key] & type) != 0) {
 row.style.display = '';
 row.className = (count++ % 2) ? rowColor : altColor;
 }
 else
 row.style.display = 'none';
 }
 updateTabs(type);
}

function updateTabs(type) {
 for (var value in tabs) {
 var sNode = document.getElementById(tabs[value][0]);
 var spanNode = sNode.firstChild;
 if (value == type) {
 sNode.className = activeTableTab;
 spanNode.innerHTML = tabs[value][1];
 }
 else {
 sNode.className = tableTab;
 spanNode.innerHTML = "<a href=\"javascript:show(" + value + ");\">" + tabs[value][1] + "</a>";
 }
 }
}