var addDetail = document.getElementById('addDetail');
var clauseInput = document.getElementsByClassName('clause');
document.addEventListener('click', function(e) {
        e = e || window.event;
        var target = e.target || e.srcElement;
        if(target == clauseInput[0] || target == clauseInput[1] || target == clauseInput[2] || target == clauseInput[3] || target == clauseInput[4] || target == addDetail){
            document.getElementById('addDetail').style.display='inline-block';
            // createDetail();
            console.log(target);
        }else{
            document.getElementById('addDetail').style.display='none';
        }
}, false);