function showsubmenu(nObj){
    var str  = '';
    var img  = nObj.firstChild;
    var temp = new Array();
    temp = (img.getAttribute('src')).split('/');
    switch(temp[temp.length-1]) {
        case 'mark6.gif'  :  var rebuild='mark6d.gif';  break;
        case 'mark8.gif'  :  var rebuild='mark8d.gif';  break;
        case 'mark10.gif' :  var rebuild='mark10d.gif'; break;
        case 'mark6d.gif' :  var rebuild='mark6.gif';   break;
        case 'mark8d.gif' :  var rebuild='mark8.gif';   break;
        case 'mark10d.gif':  var rebuild='mark10.gif';  break;
    }
    for (var i=0; i<temp.length-1; i++){
      str += temp[i]+'/';
    }
    img.src = str+rebuild;
	tObj=nextNode(((nObj.nextSibling).nextSibling).nextSibling);
	fjs_togglesubmenu(tObj, nObj);
}

function fjs_togglesubmenu(element, parenttitle){
	Effect.toggle(element, 'blind', {duration: 0.5});
}

function nextNode(e) {
	return ((e && e.nodeType != 1) ? nextNode(e = e.nextSibling) : e);
}

function poll_submit() {
	for(i=0; i<document.pollform.vote.length; i++)
		if(document.pollform.vote[i].checked) {
			document.pollform.submit();
		}
}