function openNewWindow(link) {
  popupWin = window.open(link,
  'open_window',
  'width=604, height=590, left=100, top=100')
}

function openNewWindowMain(link) {
  popupWin = window.open(link,
  'open_window',
  'width=750, height=700, left=50, top=2')
}

function openNewWindowDownTown(link) {
  popupWin = window.open(link,
  'open_window',
  'width=750, height=400, left=100, top=100')
}

function openNewWindowEnrol(link) {
  popupWin = window.open(link,
  'open_window',
  'width=730, height=550, left=0, top=0, scrollbars=yes')
}

function openNewWindowMaps(link) {
  popupWin = window.open(link,
  'open_window',
  'width=775, height=530, left=0, top=0')
}