var maxProfile = 9;
var currentProfile = 0;
var profiles = new Array('michaela_clark.php','becky_lewis.php','andrew_stewart.php','cameron_sonnenfeld.php','katherine_thornsburry.php','sarah_wheeler.php','stephanie_weaver.php','courtney_sheldon.php','seth_dallmann.php','bre_wright.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';	
}