function showChatButton(workgroup) {
var d = new Date();
var v1 = d.getSeconds() + '' + d.getDay();
var img = "http://webchat.rockliffe.com:9090/webchat/live?action=isAvailable&workgroup=" + workgroup;
var gotoURL = "/chat.html"
document.write("<a href=\"#\" onclick=\"launchWin(\'framemain\','"+gotoURL+"',500, 500);return false;\"><img border=\"0\" src=\""+img+"\"></a>");
}