function showIt(obj) { 
if (document.getElementById) 
{document.getElementById("d1").style.visibility = "visible";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "show";} 
else 
{document.all("d1").style.visibility = "visible";} 
} 
} 
function hideIt(obj) { 
if (document.getElementById) 
{document.getElementById("d1").style.visibility = "hidden";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "hide";} 
else 
{document.all("d1").style.visibility = "hidden";} 
} 
} 

function showIt2(obj) { 
if (document.getElementById) 
{document.getElementById("d2").style.visibility = "visible";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "show";} 
else 
{document.all("d2").style.visibility = "visible";} 
} 
} 
function hideIt2(obj) { 
if (document.getElementById) 
{document.getElementById("d2").style.visibility = "hidden";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "hide";} 
else 
{document.all("d2").style.visibility = "hidden";} 
} 
} 

function showIt3(obj) { 
if (document.getElementById) 
{document.getElementById("d3").style.visibility = "visible";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "show";} 
else 
{document.all("d3").style.visibility = "visible";} 
} 
} 
function hideIt3(obj) { 
if (document.getElementById) 
{document.getElementById("d3").style.visibility = "hidden";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "hide";} 
else 
{document.all("d3").style.visibility = "hidden";} 
} 
}

function showIt4(obj) { 
if (document.getElementById) 
{document.getElementById("d4").style.visibility = "visible";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "show";} 
else 
{document.all("d4").style.visibility = "visible";} 
} 
} 
function hideIt4(obj) { 
if (document.getElementById) 
{document.getElementById("d4").style.visibility = "hidden";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "hide";} 
else 
{document.all("d4").style.visibility = "hidden";} 
} 
}

function showItp1(obj) { 
if (document.getElementById) 
{document.getElementById("p1").style.visibility = "visible";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "show";} 
else 
{document.all("p1").style.visibility = "visible";} 
} 
} 
function hideItp1(obj) { 
if (document.getElementById) 
{document.getElementById("p1").style.visibility = "hidden";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "hide";} 
else 
{document.all("p1").style.visibility = "hidden";} 
} 
} 
function showItp2(obj) { 
if (document.getElementById) 
{document.getElementById("p2").style.visibility = "visible";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "show";} 
else 
{document.all("p2").style.visibility = "visible";} 
} 
} 
function hideItp2(obj) { 
if (document.getElementById) 
{document.getElementById("p2").style.visibility = "hidden";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "hide";} 
else 
{document.all("p2").style.visibility = "hidden";} 
} 
} 
function showItp3(obj) { 
if (document.getElementById) 
{document.getElementById("p3").style.visibility = "visible";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "show";} 
else 
{document.all("p3").style.visibility = "visible";} 
} 
} 
function hideItp3(obj) { 
if (document.getElementById) 
{document.getElementById("p3").style.visibility = "hidden";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "hide";} 
else 
{document.all("p3").style.visibility = "hidden";} 
} 
} 
function showItp4(obj) { 
if (document.getElementById) 
{document.getElementById("p4").style.visibility = "visible";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "show";} 
else 
{document.all("p4").style.visibility = "visible";} 
} 
} 
function hideItp4(obj) { 
if (document.getElementById) 
{document.getElementById("p4").style.visibility = "hidden";} 
else 
{if (document.layers) 
{ 
document.layers[obj].visibility = "hide";} 
else 
{document.all("p4").style.visibility = "hidden";} 
} 
}