// GLOBAL VARIABLES
visible = (document.layers) ? "show" : "visible";
hidden = (document.layers) ? "hide" : "hidden";
lastMenu="subMenu1";

// FUNCTION TO SHOW/HIDE THE SUBMENU BAR
function showDivs(divName){
	var d=document;
	if ((navigator.appName.indexOf ("Microsoft") == 0 || navigator.appName.indexOf ("Netscape") == 0)&&parseInt(navigator.appVersion) >= 4){
		if(document.getElementById){
			d.getElementById(lastMenu).style.visibility=hidden;
			d.getElementById(divName).style.visibility=visible;
		} else if(document.all){
			d.all(lastMenu).style.visibility=hidden;
			d.all(divName).style.visibility=visible;
		} else if(document.layers){
			d.layers[lastMenu].visibility=hidden;
			d.layers[divName].visibility=visible;
		}
		lastMenu = divName;
	}
}

/*var ver = parseFloat (navigator.appVersion);
if ((navigator.appName.indexOf ("Netscape") == 0) && (ver >= 4)) {
} else if ((navigator.appName.indexOf ("Mozilla") == 0) && (ver >= 5)) {
} else if ((navigator.appName.indexOf ("Microsoft") == 0) && (ver >= 4)) {
} else {location="oldbrowser.htm";}*/

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// SETS THE IMAGE OF THE GLOBAL NAVIGATION BAR
function MM_nbGroup(event, grpName) { //v6.0
  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])? args[i+1] : img.MM_up);
      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") {
    nbArr = document[grpName];
    if (nbArr)
      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])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}
// Courtesy of SimplytheBest.net (http://simplythebest.net/info/dhtml_scripts.html)
var mydate=new Date();var theYear=mydate.getFullYear();var day=mydate.getDay();var month=mydate.getMonth();var daym=mydate.getDate()
//if (daym<10) daym="0"+daym
var dayarray=new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")
var montharray=new Array("January","February","March","April","May","June","July","August","September","October","November","December")
var the_date=dayarray[day]+" "+montharray[month]+" "+daym+", "+theYear;

// Used to validate the council tax survey form

function validate() {

	var count1 = 0;
	var count2 = 0;

	for (i=0;i<document.forms[1].elements.length;i++) {
		
		if(document.forms[1].elements[i].type == 'radio' && document.forms[1].elements[i].name != 'statement') {
			
			if(document.forms[1].elements[i].checked == true) {

				if(document.forms[1].elements[i].value == 1) {

					count1++;
				}
				else {

					count2++;
				}
			}
		}
	}

	if((count1 > 3 || count2 > 3) || (count1 == '0') || (count2 == '0')) {

		var msg = "You must select a minimum of one most and one least important service area. You may only select upto six service areas, three you consider most important, three you consider least important:\n\n"

		msg = msg + "You have selected " + count1 + " area(s) you consider to be most important";
		msg = msg + "and " + count2 + " you consider to be least important.\n\n";
		msg = msg + "Please re-select your choices and click submit again.";
		alert(msg);

		return false;
	}
	else {

		return true;
	}
}

// Check form submission
function confirmSubmit()
{
var agree=confirm("You are about to submit this form, are you sure you want to continue?");
if (agree)
	return true ;
else
	return false ;
}