content = '<a class="adesign" href="#" onclick="hide_box()"><img src="img/mapa.jpg" alt="" width="715" height="226" /><p>Kliknij, aby zamkn±æ...</p></a>';

function fade_on()
{
 	document.getElementById("fade").style.visibility = 'visible';
	document.getElementById("fade").style.height = document.body.scrollHeight + 'px';
	document.getElementById("fade").style.width = document.body.scrollWidth + 'px';
}

function fade_off()
{
 	document.getElementById("fade").style.visibility = 'hidden';
}

function show_box()
{
	fade_on();
	document.getElementById("floatboxcont").style.visibility = 'visible';
	document.getElementById("floatbox").innerHTML = content;
}

function hide_box()
{
	fade_off();
	document.getElementById("floatboxcont").style.visibility = 'hidden';
	document.getElementById("floatbox").innerHTML = '';
}