Out1 = new Image();
Out1.src = "images/pop_blank.gif";
Over1 = new Image();
Over1.src = "images/pop_info.gif";

Out2 = new Image();
Out2.src = "images/pop_blank.gif";
Over2 = new Image();
Over2.src = "images/pop_programm.gif";

Out3 = new Image();
Out3.src = "images/pop_blank.gif";
Over3 = new Image();
Over3.src = "images/pop_situation.gif";

Out4 = new Image();
Out4.src = "images/pop_blank.gif";
Over4 = new Image();
Over4.src = "images/pop_feedback.gif";

Out5 = new Image();
Out5.src = "images/pop_blank.gif";
Over5 = new Image();
Over5.src = "images/pop_intern.gif";

function Bildwechsel(Bildnr,Bildobjekt)
{
 window.document.images[Bildnr].src = Bildobjekt.src;
}