// 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"
Image7 = new Image(55,18)
Image7.src = "images/navcandy_dn.gif"
Image8 = new Image(48,18)
Image8.src = "images/navchad_dn.gif"
Image9 = new Image(47,18)
Image9.src = "images/navkarl_dn.gif"
Image10 = new Image(49,18)
Image10.src = "images/navlarry_dn.gif"
Image11 = new Image(39,18)
Image11.src = "images/navlily_dn.gif"

// PRELOAD INSTRUCTORS SUBNAV ROLL-OVER
Image12 = new Image(120,11)
Image12.src = "images/subnavLarryHatlett_on.gif"
Image13 = new Image(120,11)
Image13.src = "images/subnavChadBalch_on.gif"
Image14 = new Image(120,11)
Image14.src = "images/subnavKarlDuffy_on.gif"
Image15 = new Image(120,11)
Image15.src = "images/subnavCandyEmory_on.gif"
Image16 = new Image(120,11)
Image16.src = "images/subnavGuyHarriman_on.gif"
Image17 = new Image(120,11)
Image17.src = "images/subnavLilyAnneHillis_on.gif"
Image18 = new Image(120,11)
Image18.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')
    }

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