function navBgHover(id) {
//functions changes the nav background color
 document.getElementById(id).style.background='#D8DBD8'; 
 document.getElementById(id).style.border='1px solid black';
}

function navBgOriginal(id) {
//functions changes the nav background color back to original
 document.getElementById(id).style.background='#C0D3F2'; 
 document.getElementById(id).style.border='1px solid #B4BABF';
}

function goToLink (link) {
//function redirects to link
 window.location.href=link;
}