function focusbutton(id,dofocus,button){
	if(dofocus){
		if(document.images){
			eval('document.images["'+id+'"].src='+button+'_over.src');
			}
		else {
			eval('document.images["'+id+'"].src='+button+'_over');
			}
		}
	else{
		if(document.images){
			eval('document.images["'+id+'"].src='+button+'_out.src');
			}
		else {
			eval('document.images["'+id+'"].src='+button+'_out');
			}
		}
	}