function showHideMenuSV() {
    var display = document.getElementById("divmenuservice").style.display;
    if (display == 'none' || display == '') {
        document.getElementById("divmenuservice").style.display = 'block';
        flag.init = 1;
    } else {
        document.getElementById("divmenuservice").style.display = 'none';
        flag.init = 0;
    }
}


function showHideMenuDT() {
    var display = document.getElementById("divmenudoctor").style.display;
    if (display == 'none' || display == '') {
        document.getElementById("divmenudoctor").style.display = 'block';
        flag.init = 1;
    } else {
        document.getElementById("divmenudoctor").style.display = 'none';
        flag.init = 0;
    }
}



function showHideMenuNS() {
    var display = document.getElementById("divmenunews").style.display;
    if (display == 'none' || display == '') {
        document.getElementById("divmenunews").style.display = 'block';
        flag.init = 1;
    } else {
        document.getElementById("divmenunews").style.display = 'none';
        flag.init = 0;
    }
}