function stopka()
{
	hall = document.body.clientHeight;
	hfoot = document.getElementById('stopka').offsetHeight;
	hcontent = document.getElementById('strona').offsetHeight;
	if (hall > hfoot + hcontent)
	{ 	
		pStr = document.getElementById('strona').style.height =
			(hall-hfoot) + "px" ;
	}
}

function zdjecie(src) {
	window.open("zdjecie.php?src="+src,'','width=700, height=600, top=10, left=10, resizable=yes, scrollbars=yes, toolbars=no, status=yes');
}