// This file controls the rollover effects for the buttons.

if (document.images) {
//main tabs
var senioroff = new Image()
var senioron = new Image()
var familyoff = new Image()
var familyon = new Image()
var hcoff = new Image()
var hcon = new Image()
//russian menu item
var russianoff = new Image()
var russianon = new Image()


//main tabs
senioroff.src = 'images/seniors_button.gif'
senioron.src = 'images/seniors_button_on.gif'
familyoff.src = 'images/family_members_button.gif'
familyon.src = 'images/family_members_button_on.gif'
hcoff.src = 'images/healthcare_prof_button.gif'
hcon.src = 'images/healthcare_prof_button_on.gif'
//russian menu item
russianoff.src = 'images/view_services_in_russian.gif'
russianon.src = 'images/view_services_in_russian_on.gif'
}

else  {
  //main tabs
  senioroff = ""
  senioron = ""
  familyoff = ""
  familyon = ""
  hcoff = ""
  hcon = ""
  //russian menu item
  russianoff = ""
  russianon = ""
}

function actButton(img1, img2) {
              act(img1)
              inact(img2)
}
                        
function inactButton(img1, img2) {
              act(img1)
              inact(img2)
}

function act(imgName) {
   if (document.images) 
       document[imgName].src = eval(imgName + 'on.src')
}

function inact(imgName) {
   if (document.images)
       document[imgName].src = eval(imgName + 'off.src')
            }