function exposeLink(url){
    location.href = url
}

function hoverExpose (elem){
    if(document.getElementById(elem).style.display == 'none'){
        document.getElementById(elem).style.display = 'block'
    }else{
        document.getElementById(elem).style.display = 'none'
    }
}
function hoverExposeClose (elem){
    document.getElementById(elem).style.display = 'none'
}