function open_window(url,x,y)
{
okno=window.open(url,'zoom_1','toolbar=no,menubar=nolocation=no,personalbar=no,scrollbars=NO,status=no,directories=no,resizable=no ,leftmargin=0, topmargin=0, marginwidth=0, marginheight=0,height='+y+',width='+x);
okno.focus();
};

function open_window2(url,x,y)
{
okno=window.open(url,"techniczne",'toolbar=Yes,menubar=nolocation=no,personalbar=no,scrollbars=Yes,status=Yes,directories=no,resizable=no ,leftmargin=5, topmargin=5, marginwidth=5, marginheight=5,height='+y+',width='+x);
okno.focus();
};
function open_window3(url,x,y)
{
okno=window.open(url,'m_okno3','toolbar=Yes,menubar=nolocation=no,personalbar=no,scrollbars=Yes,status=Yes,directories=no,resizable=yes ,leftmargin=5, topmargin=5, marginwidth=5, marginheight=5,height='+y+',width='+x);
okno.focus();
};