// JavaScript Document
var doit = true
function showm(ob,pict) {
  if(doit) {
    document.getElementById(ob).style.height = '210'
    document.getElementById(pict).src = 'http://localhost/praca/speak/admin/images/minusBlue.gif'
    doit = false
  }
  else {
    document.getElementById(ob).style.height = '20'
    document.getElementById(pict).src = 'http://localhost/praca/speak/admin/images/plusBlue.gif'
    doit = true
  }
}