// PRELOAD MAIN NAV ROLL-OVER
Image1 = new Image(75,18)
Image1.src = "images/navschedule_on.gif"
Image2 = new Image(95,18)
Image2.src = "images/navinstructors_on.gif"
Image3 = new Image(105,18)
Image3.src = "images/navapproach_on.gif"
Image4 = new Image(85,18)
Image4.src = "images/navstudio_on.gif"
Image5 = new Image(98,18)
Image5.src = "images/navnew_on.gif"
Image6 = new Image(86,148)
Image6.src = "images/navworkshops_on.gif"

// PRELOAD INSTRUCTORS SUBNAV ROLL-OVER
Image10 = new Image(120,11)
Image10.src = "images/subnavlarryHatlett_on.gif"
Image11 = new Image(120,11)
Image11.src = "images/subnavchadBalch_on.gif"
Image12 = new Image(120,11)
Image12.src = "images/subnavkarlDuffy_on.gif"
Image13 = new Image(120,11)
Image13.src = "images/subnavcandyEmory_on.gif"
Image14 = new Image(120,11)
Image14.src = "images/subnavguyHarriman_on.gif"
Image15 = new Image(120,11)
Image15.src = "images/subnavlilyannehillis_on.gif"
Image16 = new Image(120,11)
Image16.src = "images/subnavkimmarinucci_on.gif"


// ---------------------------------------------------------------------------------------

// (SIMPLE) VALIDATE NEWSLETTER SUBMIT

function validate_form() {
  validity = true;
  if (!check_email(document.FORM.joinYoga.value))
        { validity = false; alert('Email address is invalid!'); }

  return validity;
}

function check_email(address) {
  if ((address == "")
    || (address.indexOf ('@') == -1)
    || (address.indexOf ('.') == -1))
      return false;
  return true;
}

// ---------------------------------------------------------------------------------------

// KIDS YOGA POP-UP

function openKidsYoga() {
	window.open('kidsyoga.php', 'NewWindow01', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=470,height=400')
    }

// ---------------------------------------------------------------------------------------