function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}

var saved_class_name = new Array();
var opened_li = "";
function expand(ulid){
	
	li=document.getElementById(ulid);
	// get the ul to modify
	var ul=li.getElementsByTagName('ul')[0];
	//check to see if it is already visible
	if(ul.style.display!="block"){
		
		// it isn't, so display it
		ul.style.display="block";
		ul.style.visibility="visible";
		saved_class_name[ulid] = li.className;
		var iscategory = false;
		if(saved_class_name[ulid].indexOf("dropDown")!=-1) {
		  iscategory = true;
		}
		//if(saved_class_name[ulid] == "verticalItem1" || saved_class_name[ulid] == "first verticalItem1" || saved_class_name[ulid] == "last verticalItem1") {
		if(saved_class_name[ulid].indexOf("verticalItem1")!=-1) {
			li.className = "verticalItemOn";
			if(iscategory) {
			  li.className = "verticalItemOn dropDown";
			}
			if(opened_li != "") {
				expand(opened_li);
				opened_li = "";
			}
			
			opened_li = ulid;
		}
		
	}else{
		// it is hidden, show it again
		ul.style.display="none";
		ul.style.visibility="hidden";
		if(saved_class_name[ulid]) {
			li.className = saved_class_name[ulid];
			
			//if(saved_class_name[ulid] == "verticalItem1" || saved_class_name[ulid] == "first verticalItem1" || saved_class_name[ulid] == "last verticalItem1") {
			if(saved_class_name[ulid].indexOf("verticalItem1")!=-1) {
				opened_li = "";
			}
		}
		
	}
}

function hideRss(id) {
	document.getElementById(id).style.display='none'; 
}

function loadSurvey(sid, beta){
	if(beta){
		var url = "http://survey.beta.groupfusion.net/index.php?sid="+sid+"&lang=en";
	}else{
		var url = "http://survey.schoolfusion.us/index.php?sid="+sid+"&lang=en";
	}
	
	window.open(url,'surveywin');
}