function open_img()
{w=window.open('','img_win','fullscreen=no,status=no,resizable=yes,top=50,left=100,width=500,height=600,scrollbars=no,menubar=no');
 w.focus();
}

function open_arch()
{var w=window.open('','arch_win','toolbar=0,location=0,scrollbars=0,copyhistory=no,directories=0,status=0,menubar=0,resizable=0,width=330,height=420');
 w.focus();
}

function open_ank(to_url)
{w=window.open((to_url!=null)?to_url:'','ank_win','fullscreen=no,status=no,resizable=yes,top=230,left=270,width=300,height=250,scrollbars=no,menubar=no');
 w.focus();
}

function open_game1()
{w=window.open('','game1_win','fullscreen=no,status=no,resizable=no,top=100,left=100,width=545,height=401,scrollbars=no,menubar=no');
 w.focus();
}