function windowOpen() { //v2.0
  window.open('spec/spec1.html','spec','width=756px,height=874px,scrollbars=yes');
}

function windowOpen2() { //v2.0
  window.open('spec/spec2.html','spec','width=756px,height=874px,scrollbars=yes');
}

function windowOpen3() { //v2.0
  window.open('spec/spec3.html','spec','width=756px,height=874px,scrollbars=yes');
}

function windowOpen4() { //v2.0
  window.open('flow/flow.html','spec','width=1100px,height=856px,scrollbars=yes');
}

function windowOpen5() { //v2.0
  window.open('present/index.html','spec','width=800px,height=600px,scrollbars=no');
}

function windowOpen6() { //v2.0
  window.open('spec/spec4.html','spec','width=756px,height=874px,scrollbars=yes');
}

function windowOpen7() { //v2.0
  window.open('spec/spec5.html','spec','width=756px,height=874px,scrollbars=yes');
}