var stop="bild2"; 
function clickan(anaus, name)
{
this.document[name].src="point3.gif"
stop=name;
}
function clickaus(anaus, name)
{
this.document[stop].src="point2.gif"
}
function change(anaus, name)
{
if (name==stop){}
else
{
this.document[name].src="point"+anaus+".gif"
}}