function revealModal(divID)
{
    window.onscroll = function () { document.getElementById(divID).style.top = document.body.scrollTop; };
    document.getElementById(divID).style.display = "block";
	document.getElementById('MenuBar1').style.display = "none";
    document.getElementById(divID).style.top = document.body.scrollTop;
}
function hideModal(divID){
    document.getElementById(divID).style.display = "none";
	document.getElementById('MenuBar1').style.display = "";
}