function corners(nazwa, kolor)
{
	if (zbior=document.getElementById(nazwa))
	{
		styl1 = 'background: url(../../../gfx/corners/'+kolor+'_1.gif) no-repeat top left;';
		styl2 = 'background: url(../../../gfx/corners/'+kolor+'_2.gif) no-repeat top right;';
		styl3 = 'background: url(../../../gfx/corners/'+kolor+'_3.gif) no-repeat bottom right;';
		styl4 = 'background: url(../../../gfx/corners/'+kolor+'_4.gif) no-repeat bottom left;';
	
		zbior.innerHTML = '<div style="'+styl1+'"><div style="'+styl2+'"><div style="'+styl3+'"><div style="'+styl4+'" id="'+nazwa+'_inner">'+zbior.innerHTML+'</div></div></div>';
	}

}

function mattLoad(url, frame)
{
	document.getElementById(frame).src = url;
}


function matToggle(element)
{
	r = element.parentNode.getElementsByTagName("ul");	
	if (r[0].style.display=='block' || typeof r[0].style.display==undefined || r[0].style.display.length==0)
	{
		r[0].style.display = 'none';
		r[0].style.visibility = 'hidden';
	}
	else
	{
		r[0].style.display = 'block';
		r[0].style.visibility = 'visible';
	}
}