function bookmark_us(url, title){

if (window.sidebar) // firefox
    window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
    var elem = document.createElement('a');
    elem.setAttribute('href',url);
    elem.setAttribute('title',title);
    elem.setAttribute('rel','sidebar');
    elem.click();
}
else if(document.all)// ie
    window.external.AddFavorite(url, title);
}


function show(id)
{
var id;
if(id=='webdesign')
{
if(document.getElementById('webdesign').style.display=='none')
{

document.getElementById('webdesign').style.display='block';
document.getElementById('ecommerce').style.display='none';
document.getElementById('ebusiness').style.display='none';
document.getElementById('flashani').style.display='none';
document.getElementById('internetmarketing').style.display='none';
}
else
{
document.getElementById('webdesign').style.display='none';
}
}

if(id=='ecommerce')
{
if(document.getElementById('ecommerce').style.display=='none')
{

document.getElementById('ecommerce').style.display='block';
document.getElementById('webdesign').style.display='none';
document.getElementById('ebusiness').style.display='none';
document.getElementById('flashani').style.display='none';
document.getElementById('internetmarketing').style.display='none';
}
else
{
document.getElementById('ecommerce').style.display='none';
}
}

if(id=='internetmarketing')
{
if(document.getElementById('internetmarketing').style.display=='none')
{

document.getElementById('internetmarketing').style.display='block';
document.getElementById('ecommerce').style.display='none';
document.getElementById('ebusiness').style.display='none';
document.getElementById('flashani').style.display='none';
document.getElementById('webdesign').style.display='none';
}
else
{
document.getElementById('internetmarketing').style.display='none';
}
}

if(id=='ebusiness')
{
if(document.getElementById('ebusiness').style.display=='none')
{

document.getElementById('ebusiness').style.display='block';
document.getElementById('webdesign').style.display='none';
document.getElementById('ecommerce').style.display='none';
document.getElementById('flashani').style.display='none';
document.getElementById('internetmarketing').style.display='none';
}
else
{
document.getElementById('ebusiness').style.display='none';
}
}

if(id=='flashani')
{
if(document.getElementById('flashani').style.display=='none')
{

document.getElementById('flashani').style.display='block';
document.getElementById('webdesign').style.display='none';
document.getElementById('ecommerce').style.display='none';
document.getElementById('ebusiness').style.display='none';
document.getElementById('internetmarketing').style.display='none';
}
else
{
document.getElementById('flashani').style.display='none';
}
}
}