function img_change_over(pic1,pic2,number)
	{
        bild1=new Image();
        bild1.src="./images/" + pic1 + ".gif";
	bild2=new Image();
        bild2.src="./images/" + pic2 + ".gif";
        window.document.images[number].src=bild2.src;
        }


function img_change_out(pic1,pic2,number)
	{
        bild1=new Image();
        bild1.src="./images/" + pic1 + ".gif";
	bild2=new Image();
        bild2.src="./images/" + pic2 + ".gif";
        window.document.images[number].src=bild1.src;
        }

function FrameVerweis(Ziel)
{
 parent.frames[0].location.href = Ziel;
 parent.frames[0].focus();
}

function OpenHelp(Seite)
	{
	open("../hilfe/" + Seite + ".htm","Hilfe","dependent=yes,width=640,height=450,screenX=20,screenY=20,scrollbars");
	}

function OpenPathfinder(Seite)
	{
	open("../pathfinder/" + Seite,"Pathfinder","dependent=yes,width=640,height=450,screenX=60,screenY=60,scrollbars");
	}