// This script allowes the FAQ items to be opened and closed in the page
var prev= '';
var PrevLnk ='';
var n= ''; 
function ShowHide(id, visibility, display, Lnk, PrevLnk, previous) {

    obj = document.getElementsByTagName("div");
    aObj = document.getElementById(Lnk);
    
    aObj.className = 'FAQItemLnkSelected';
       
    if(PrevLnk != "" && obj[previous].style.visibility == 'visible'){
        prevObj = document.getElementById(PrevLnk); 
        prevObj.className = 'FAQItemLnk';
    }
  
    if(previous != "" && obj[previous].style.visibility == 'visible') {
        obj[previous].style.visibility = 'hidden';
        obj[previous].style.display = 'none';
        if (previous != id) {
            obj[id].style.visibility = visibility;
            obj[id].style.display = display;
        }
    } else {                             
        obj[id].style.visibility = visibility;
        obj[id].style.display = display;
    }
    

    
}