// grab year for footer
now = new Date;
thisYr = now.getYear();
if (thisYr < 1900) {
thisYr = thisYr + 1900;
}
var nFlag = 1; 
if (screen.width >= 1020){ 
        nFlag = 60; 
}
//show function
function showmenu(elmnt)
{
document.getElementById(elmnt).style.visibility="visible"
}
// hide function
function hidemenu(elmnt)
{
document.getElementById(elmnt).style.visibility="hidden"
}