function switchVisibility(obj)
{
	if (obj.style.display == 'none')
		obj.style.display = 'block';
	else
		obj.style.display = 'none';
}

$(document).ready(
function()
{
	$('#printcss').click(function(){
		$("#maincss").attr("href", "/css/print.css");
		return false;

	});
});