function Nav(end,show)
{
for (var i=2;i<end;i++)
{
if (show==1)
{
if(i>=19)
document.getElementById("NMJCMainMenu"+i).style.visibility="hidden";
else
document.getElementById("NMJCMainMenu"+i).style.visibility="visible";
}
else if (show==2)
{
if(i<19 || i>=36)
document.getElementById("NMJCMainMenu"+i).style.visibility="hidden";
else
document.getElementById("NMJCMainMenu"+i).style.visibility="visible";
}
else if (show==3)
{
if(i<=35 || i>=53)
document.getElementById("NMJCMainMenu"+i).style.visibility="hidden";
else
document.getElementById("NMJCMainMenu"+i).style.visibility="visible";
}
else if (show==4)
{
if(i<53)
document.getElementById("NMJCMainMenu"+i).style.visibility="hidden";
else
document.getElementById("NMJCMainMenu"+i).style.visibility="visible";
}
}
}


function Show(pick, switcher)
{
if(switcher==0 && document.getElementById)
{
if(document.getElementById("submenu"+pick))
document.getElementById("submenu"+pick).style.visibility="visible";
}
else if (switcher==1 && document.getElementById)
{
if(document.getElementById("horsubmenu"+pick))
document.getElementById("horsubmenu"+pick).style.visibility="visible";
}
}

function Hide(pick, switcher)
{
if(switcher==0 && document.getElementById)
{
if(document.getElementById("submenu"+pick))
document.getElementById("submenu"+pick).style.visibility="hidden";
}
else if (switcher==1 && document.getElementById)
{
if(document.getElementById("horsubmenu"+pick))
document.getElementById("horsubmenu"+pick).style.visibility="hidden";
}
}

function NewWindow(loc)
{
window.open(loc,"_blank", "top=200, left=200, location=no, resizable=no, width=300, height=150, scrollbars=yes");
}
function newwindow(loc)
{
window.open(loc,"_blank", "top=200, left=200, location=no, resizable=no, width=300, height=150, scrollbars=yes");
}
function Expand(menuitem)
{
if (document.getElementById)
{
document.getElementById(menuitem).style.display='block';
}
}

function Collapse(menuitem)
{
if (document.getElementById)
{
document.getElementById(menuitem).style.display='none';
}
}