var maxProfile = 13;
var currentProfile = 0;
var profiles = new Array('abram_walker.php','ben_hansen.php','emily_hope_garvin.php','fiston_banza.php','jarrett_lee_jeger.php','jt_lewis.php','kayla_lavalais.php','kaylie_dene.php','lexi_guhl.php','lindsay_pennington.php','marie_goering.php','ryan_wells.php','sarah_munderloh.php','sharra_lutjens.php');

if(!Array.indexOf){
  Array.prototype.indexOf = function(obj){
   for(var i=0; i<this.length; i++){
    if(this[i]==obj){
     return i;
    }
   }
   return -1;
  }
}

function setProfile(file){
	currentProfile = profiles.indexOf(file);
	document.getElementById("profile").setAttribute("src", file);	
}
function prevProfile(){
	if (currentProfile > 0)
	{
		currentProfile = currentProfile - 1;
		setProfile(profiles[currentProfile]);
	}
}
function nextProfile(){
	if (currentProfile < maxProfile)
	{
		currentProfile = currentProfile + 1;
		setProfile(profiles[currentProfile]);
	}
}
function openProfilePopUp(file){
	setProfile(file);
	document.getElementById("profilePopUp").className = 'showPopUp';
}
function closeProfilePopUp(){
	document.getElementById("profilePopUp").className = 'hidePopUp';	
}