original
Cita: function gotoshow(){
window.location=slidelinks[whichlink]
}
//-->
</script>
<a href="javascript
:gotoshow()">
los cambios que te propongo
Cita: function gotoshow(){
document.getElementById('liga').href = slidelinks[whichlink];
}
//-->
</script>
<a href="#" target="_blank" id="liga" onclick="gotoshow()">