var linkVars = {};
function doLink(name) {
	var fns = linkVars[name];
	switch( typeof(fns) ) {
		case "function": fns(); return;
		case "string":
			if( fns.substr(0,11).toLowerCase()=="javascript:" ) {
				eval(fns.substr(11));
			} else {
				document.location = fns;
			}
		break;
		default:
			window.status = name + ": none";
		break;
	}
}
function goLink(name) {
	doLink(name);
}

function doTab(name,idx) {
	var ids = document.getElementsByName(name);
	for(var i=0;i<ids.length;i++ )
		ids[i].style.display = (i==idx)?"block":"none";
}