// 3 x Escape Login 
window.document.onkeyup = escLogin;
var escCount = 0;
function escLogin(e)
{
    var objEvent;
    if (navigator.appName.toLowerCase() == 'microsoft internet explorer' || navigator.platform.toLowerCase() == 'macintel'){ objEvent = event} else {objEvent = e}

    if (objEvent.keyCode == 27)
        escCount++;
        
    if (escCount == 3)
    {      
        window.open("/webforms/backend/login.aspx","Vewip_Login")
        escCount = 0;
    }
    setTimeout("escCount=0",1000);
}



function showBtn(id1, id2, id3, id4)
{
    showBtn1(document.getElementById(id1));
//    showBtn1(document.getElementById(id2));
    showBtn1(document.getElementById(id3));
    showBtn1(document.getElementById(id4));
}

function showBtn1(obj)
{
    if (obj.style.display != "block")
    {
        obj.style.display = "block";    
    }
    else
        obj.style.display = "none";  
}