window.onload = init_all;

function init_all()
{
	// feature sensing
	if( !document.getElementById )
		return;
		
	var lt = document.getElementById("link_tech");

	lt.onclick = toggle_ts;
}

function toggle_ts()
{
	var ts = document.getElementById("tech_specs");

	if( ts.style.display == 'block' )
		ts.style.display = 'none';
		
	else
		ts.style.display = 'block';
}