function show(id)
{	
	el = document.getElementById(id);
	var days="80"
	if (el.style.display == 'none')
	{
		el.style.display = '';

			value="block"
			var date = new Date();
			date.setTime(date.getTime()+(days*24*60*60*1000));
			var expires = "; expires="+date.toGMTString();
			document.cookie = id+"="+value+expires+"; path=/;";
			document.cookie = id+"="+value+expires+"; path=/;";
		
	} else {
		el.style.display = 'none';

			value="none"
			var date = new Date();
			date.setTime(date.getTime()+(days*24*60*60*1000));
			var expires = "; expires="+date.toGMTString();
			document.cookie = id+"="+value+expires+"; path=/;";
			document.cookie = id+"="+value+expires+"; path=/;";
	}
}