// rellenos.js
if (self.parent.frames.length!=0) {self.parent.location.replace(document.location.href);}

function w_visible( xid, xm ) {
  xb = false;  if (xm>0) xb = true;
  if (document.layers)
	{
		if (xm<1) xb = (document.layers[xid].visibility == 'hide');
		xv = (xb)? 'show' : 'hide';
		document.layers[xid].visibility = xv;
	}
	else if (document.all)
	{
		if (xm<1) xb = (document.all[xid].style.visibility == 'hidden');
		xv = (xb)? 'visible'	: 'hidden';
		document.all[xid].style.visibility = xv;
	}
	else if (document.getElementById)
	{
		if (xm<1) xb= (document.getElementById(xid).style.visibility == 'hidden');
		xv = (xb)? 'visible' : 'hidden';
		document.getElementById(xid).style.visibility = xv;
	}
}