var current_benefit = 0;

function showBenefits(i){
	
  if (current_benefit == i){
	hideBenefits();
  } else if (!current_benefit){
    document.getElementById("benefit_box").style.display = "block";
	document.getElementById("benefit_box_content").innerHTML = document.getElementById("benefit" + i).innerHTML;
    changeLink(i, 1);
	current_benefit = i;
  } else {
    changeLink(current_benefit, 0);
    document.getElementById("benefit_box").style.display = "block";
	document.getElementById("benefit_box_content").innerHTML = document.getElementById("benefit" + i).innerHTML;
    changeLink(i, 1);
	current_benefit = i;
  }
}

function hideBenefits(){
  document.getElementById("benefit_box").style.display = "none";
  
  if(current_benefit){
    changeLink(current_benefit, 0);
  }
  
  current_benefit = 0;
}

function changeLink(id, active_bool){
  if(active_bool){
    document.getElementById("blink" + id).innerHTML = "Close";
  } else {
    document.getElementById("blink" + id).innerHTML = "Benefits"; 
  }
}

function exitB(i){
	document.getElementById("exitButton").src = "images/exit-button" + i + ".jpg";
}