function LoadPicHead()
{
top.frames[0].location.href="pigal00.htm"
}

function zeigBild (wohin)
{
bn=top.frames[1].location.href;
neu=bn.substr(bn.length-7,3);
if (wohin==1) neu++
else neu--;
if (neu==36) neu=1;
if (neu==0) neu=35;
if (neu < 10) z="0"
else z="";
top.frames[1].location.href="pipict/pigal0"+z+neu+".htm"
}