function show_details(){
	document.getElementById('details').style.display = '';
	document.getElementById('toggle').innerHTML = '<a href="javascript:void(0);" onclick="hide_details();">Hide details</a>';
}
function hide_details(){
	document.getElementById('details').style.display = 'none';
	document.getElementById('toggle').innerHTML = '<a href="javascript:void(0);" onclick="show_details();">Show details</a>';
}
function show(id)
{
 	if (document.getElementById(id).style.display == "") 
	{
	document.getElementById(id).style.display = "none";
	}
	else
	{
	document.getElementById(id).style.display = "";	
	}
}