<!--

var current_item = "content0";
function show_content(item_name)
{
	document.getElementById(current_item).style.display = "none";
	document.getElementById(item_name).style.display = "block";
	current_item = item_name;
}

// CSS: #cToggle1, #cToggle2, ...
// Usage:
// <p><a href="#" onclick="toggle_visibility('cToggle1');">toggle #cToggle1</a></p>
// <div id="cToggle1" style="display:none">This is cToggle1</div>
function toggle_visibility(id) {
    var e = document.getElementById(id);
    if(e.style.display == 'block'){
        e.style.display = 'none';
    }else{
        e.style.display = 'block';
    }
}

// -->
