function showcontact() { 
//alert('hi');
if (document.getElementById) { // DOM3 
if(document.getElementById('contactcard').style.visibility == 'visible')
{
document.getElementById('contactcard').style.visibility = 'hidden'; 
}
else
{
document.getElementById('contactcard').style.visibility = 'visible'; 
}
} 
else { 
if (document.layers) { // Netscape 4 
if(document.contactcard.visibility == 'visible')
{
document.contactcard.visibility = 'hidden';
}
else
{
document.contactcard.visibility = 'visible';
}
} 
else { // IE 4 
if(document.all.contactcard.style.visibility == 'visible')
{
document.all.contactcard.style.visibility = 'hidden';
}
else
{
document.all.contactcard.style.visibility = 'visible';
}
} 
} 
} 


function showfooter() { 
//alert('hi');
if (document.getElementById) { // DOM3 
if(document.getElementById('footercard').style.visibility == 'visible')
{
document.getElementById('footercard').style.visibility = 'hidden'; 
}
else
{
document.getElementById('footercard').style.visibility = 'visible'; 
}
} 
else { 
if (document.layers) { // Netscape 4 
if(document.footercard.visibility == 'visible')
{
document.footercard.visibility = 'hidden';
}
else
{
document.footercard.visibility = 'visible';
}
} 
else { // IE 4 
if(document.all.footercard.style.visibility == 'visible')
{
document.all.footercard.style.visibility = 'hidden';
}
else
{
document.all.footercard.style.visibility = 'visible';
}
} 
} 
}