function toggle(id) {
		var state = document.getElementById(id).style.display;
		if (state == 'none') {
			document.getElementById(id).style.display = 'block';
		} else {
			document.getElementById(id).style.display = 'none';
		}
	} 
function go()
{
	var a = window.open('','','width=800,height=300');
	a.document.open("text/html");
	a.document.write(document.getElementById('contentbox').innerHTML);
	a.document.close();
	a.print();
}