function open_window(src)
{
	sY = 500;
	sX = 580;
	window.open('window.php?src='+src,'','toolbar=no location=no,directories=no,status=yes,menubar=no, scrollbars=no,resizable=yes,fullscreen=no,channelmode=no,width='+sX+',height='+sY+',top=100,left=100');
}
function openCalendarWindow(oid)
{
	sY = 500;
	sX = 790;
	window.open('calendar.php?oid='+oid,'','toolbar=no location=no,directories=no,status=yes,menubar=no, scrollbars=no,resizable=no,fullscreen=no,channelmode=no,width='+sX+',height='+sY+',top=10,left=10');
}
// Funkcja nowe okno
function open_site(sit)
{
	sY = 500;
	sX = 580;
	window.open('window_site.php?sit='+sit,'','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=,fullscreen=no,channelmode=no,width='+sX+',height='+sY+',top=100,left=100');
}
// Funkcje dodatkowe
function w_open(addr){window.open(addr,'','height=300,width=400,location=no,menubar=no,resizable=yes,scrollbars=yes,status=no,toolbar=no,top=150,left=250');}

function switch_menu(id,img){if(id.style.display=="none"){id.style.display="";img.src="images/menun.gif";}else{id.style.display="none";img.src="images/menuy.gif"}}

function _chg_bg(o,b) { o.style.background=b; }