function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
function login() {
  window.open("login.php", "Login", "toolbar=no,directories=no,menubar=no,status=no,resizable=yes,location=no,width=350,height=200");
}
function logout() {
  window.open("logout.php", "Login", "toolbar=no,directories=no,menubar=no,status=no,resizable=yes,location=no,width=350,height=200");
}
function showuser(username) {

target='showuser.php?id='+username
window.open(target, "INFO", "toolbar=no,directories=no,menubar=no,status=no,resizeable=no,location=no,width=460,height=390");


};