//SLIDE MENU BEGINS

ypSlideOutMenu.Registry = []
ypSlideOutMenu.aniLen = 250
ypSlideOutMenu.hideDelay = 150
ypSlideOutMenu.minCPUResolution = 1

// constructor
function ypSlideOutMenu(id, dir, left, top, width, height)
{
	this.ie  = document.all ? 1 : 0
	this.ns4 = document.layers ? 1 : 0
	this.dom = document.getElementById ? 1 : 0
	this.css = "";

	if (this.ie || this.ns4 || this.dom) {
		this.id			 = id
		this.dir		 = dir
		this.orientation = dir == "left" || dir == "right" ? "h" : "v"
		this.dirType	 = dir == "right" || dir == "down" ? "-" : "+"
		this.dim		 = this.orientation == "h" ? width : height
		this.hideTimer	 = false
		this.aniTimer	 = false
		this.open		 = false
		this.over		 = false
		this.startTime	 = 0

		// global reference to this object
		this.gRef = "ypSlideOutMenu_"+id
		eval(this.gRef+"=this")

		// add this menu object to an internal list of all menus
		ypSlideOutMenu.Registry[id] = this

		var d = document

		var strCSS = "";
		strCSS += '#' + this.id + 'Container { visibility:hidden; '
		strCSS += 'left:' + left + 'px; '
		strCSS += 'top:' + top + 'px; '
		strCSS += 'overflow:hidden; z-index:1; }'
		strCSS += '#' + this.id + 'Container, #' + this.id + 'Content { position:relative; '
		strCSS += 'width:' + width + 'px; '
		strCSS += 'height:' + height + 'px; '
		strCSS += 'clip:rect(0 ' + width + ' ' + height + ' 0); '
		strCSS += '}'

		this.css = strCSS;

		this.load()
	}
}

ypSlideOutMenu.writeCSS = function() {
	document.writeln('<style type="text/css">');

	for (var id in ypSlideOutMenu.Registry) {
		document.writeln(ypSlideOutMenu.Registry[id].css);
	}

	document.writeln('</style>');
}

ypSlideOutMenu.prototype.load = function() {
	var d = document
	var lyrId1 = this.id + "Container"
	var lyrId2 = this.id + "Content"
	var obj1 = this.dom ? d.getElementById(lyrId1) : this.ie ? d.all[lyrId1] : d.layers[lyrId1]
	if (obj1) var obj2 = this.ns4 ? obj1.layers[lyrId2] : this.ie ? d.all[lyrId2] : d.getElementById(lyrId2)
	var temp

	if (!obj1 || !obj2) window.setTimeout(this.gRef + ".load()", 100)
	else {
		this.container	= obj1
		this.menu		= obj2
		this.style		= this.ns4 ? this.menu : this.menu.style
		this.homePos	= eval("0" + this.dirType + this.dim)
		this.outPos		= 0
		this.accelConst	= (this.outPos - this.homePos) / ypSlideOutMenu.aniLen / ypSlideOutMenu.aniLen 

		// set event handlers.
		if (this.ns4) this.menu.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT);
		this.menu.onmouseover = new Function("ypSlideOutMenu.showMenu('" + this.id + "')")
		this.menu.onmouseout = new Function("ypSlideOutMenu.hideMenu('" + this.id + "')")

		//set initial state
		this.endSlide()
	}
}
	
ypSlideOutMenu.showMenu = function(id)
{
	var reg = ypSlideOutMenu.Registry
	var obj = ypSlideOutMenu.Registry[id]
	
	if (obj.container) {
		obj.over = true

		// close other menus.
		for (menu in reg) if (id != menu) ypSlideOutMenu.hide(menu)

		// if this menu is scheduled to close, cancel it.
		if (obj.hideTimer) { reg[id].hideTimer = window.clearTimeout(reg[id].hideTimer) }

		// if this menu is closed, open it.
		if (!obj.open&&!obj.aniTimer) reg[id].startSlide(true);
	}
}

ypSlideOutMenu.hideMenu = function(id)
{
	// schedules the menu to close after <hideDelay> ms, which
	// gives the user time to cancel the action if they accidentally moused out
	var obj = ypSlideOutMenu.Registry[id]
	if (obj.container) {
		if (obj.hideTimer) window.clearTimeout(obj.hideTimer)
		obj.hideTimer = window.setTimeout("ypSlideOutMenu.hide('" + id + "')", ypSlideOutMenu.hideDelay);
	}
}

ypSlideOutMenu.hideAll = function()
{
	var reg = ypSlideOutMenu.Registry
	for (menu in reg) {
		ypSlideOutMenu.hide(menu);
		if (menu.hideTimer) window.clearTimeout(menu.hideTimer);
	}
}

ypSlideOutMenu.hide = function(id)
{
	var obj = ypSlideOutMenu.Registry[id]
	obj.over = false

	if (obj.hideTimer) window.clearTimeout(obj.hideTimer)
	
	// flag that this scheduled event has occured.
	obj.hideTimer = 0

	// if this menu is open, close it.
	if (obj.open && !obj.aniTimer) obj.startSlide(false)
}

ypSlideOutMenu.prototype.startSlide = function(open) {
	this[open ? "onactivate" : "ondeactivate"]()
	this.open = open
	if (open) this.setVisibility(true)
	this.startTime = (new Date()).getTime()	
	this.aniTimer = window.setInterval(this.gRef + ".slide()", ypSlideOutMenu.minCPUResolution)
}

ypSlideOutMenu.prototype.slide = function() {
	var elapsed = (new Date()).getTime() - this.startTime
	if (elapsed > ypSlideOutMenu.aniLen) this.endSlide()
	else {
		var d = Math.round(Math.pow(ypSlideOutMenu.aniLen-elapsed, 2) * this.accelConst)
		if (this.open && this.dirType == "-")		d = -d
		else if (this.open && this.dirType == "+")	d = -d
		else if (!this.open && this.dirType == "-")	d = -this.dim + d
		else										d = this.dim + d

		this.moveTo(d)
	}
}

ypSlideOutMenu.prototype.endSlide = function() {
	this.aniTimer = window.clearTimeout(this.aniTimer)
	this.moveTo(this.open ? this.outPos : this.homePos)
	if (!this.open) this.setVisibility(false)
	if ((this.open && !this.over) || (!this.open && this.over)) {
		this.startSlide(this.over)
	}
}

ypSlideOutMenu.prototype.setVisibility = function(bShow) { 
	var s = this.ns4 ? this.container : this.container.style
	s.visibility = bShow ? "visible" : "hidden"
}
ypSlideOutMenu.prototype.moveTo = function(p) { 
	this.style[this.orientation == "h" ? "left" : "top"] = this.ns4 ? p : p + "px"
}
ypSlideOutMenu.prototype.getPos = function(c) {
	return parseInt(this.style[c])
}

// events
ypSlideOutMenu.prototype.onactivate		= function() { }
ypSlideOutMenu.prototype.ondeactivate	= function() { }

//SLIDE MENU ENDS

<!--
		var myMenu1 = new ypSlideOutMenu("menu1", "down", 0, 0, 252, 92)//128 original value - 18 for each menu item
		var myMenu2 = new ypSlideOutMenu("menu2", "down", 0, 0, 128, 74)
		var myMenu3 = new ypSlideOutMenu("menu3", "down", 0, 0, 128, 56)
		var myMenu4 = new ypSlideOutMenu("menu4", "down", 0, 0, 128, 20)

    ypSlideOutMenu.writeCSS();
	
	function pviiW3Cbg(obj, pviiColor) { //v1.1 by Project VII
 obj.style.backgroundColor=pviiColor
}

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_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_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];}
}

function showCharity() {
	
	detailbegin= self.location.href.indexOf('charity=');
    detailend=self.location.href.length;
	if (detailbegin == '-1') { newCharity='';
	} else {
	fullentry=self.location.href.substring((detailbegin + 8),detailend);
	newCharity=replaceSpaces(fullentry);
	}
	document.writeln('<input type="text" class="contactfields" size="25" id="Organisation_collecting_for" name="Organisation_collecting_for" value="' + newCharity + '">');
}

function showCharityheader() {
	
	detailbegin= self.location.href.indexOf('charity=');
    detailend=self.location.href.length;
	if (detailbegin == '-1') { newCharity='';
	} else {
	fullentry=self.location.href.substring((detailbegin + 8),detailend);
	newCharity=replaceSpaces(fullentry);
	}
	document.writeln('' + newCharity + '');
}

function validateTakeAction() {
	//alert("Take Actions");
	for (var i=0; i < document.recycle_now.request.length; i++)
    {
	   if (document.recycle_now.request[i].checked)
		  {
		  var rad_val = document.recycle_now.request[i].value;
		  }
    }
	if ((rad_val == "envelopes") && (document.recycle_now.boxes_ready.value != ""))
	{
		document.recycle_now.boxes_ready.value = "";
		//alert("Warning!\n\nYou cannot enter an amount of boxes for collection as you have selected Freepost Envelopes.");
		return false;
	}
	else if ((rad_val == "boxes") && (document.recycle_now.send_envelopes.value != ""))
	{
		document.recycle_now.send_envelopes.value = "";
		//alert("Warning!\n\nYou cannot request an amount of freepost envelopes as you have selected a collection of boxe(s).");
		return false;
	}
	else
	{
		return true;
	}
	if ((rad_val == "envelopes") && (document.recycle_now.send_envelopes.value == ""))
	{
		alert("Please enter a value for envelopes required.");
		return false;
	}
	
	//return false;
}


function replaceSpaces(tstring) {
	nstring='';
	for(var i=0;i<=tstring.length;i++) {
		if (tstring.charAt(i)=='+') { nstring=nstring+' ';
		} else { nstring=nstring+tstring.charAt(i); }
	}
	return nstring;
}
function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } 
  
  if (document.getElementById("otherdiv").style.display == "block")
  {
  	if (document.recycle_now.other.value == "") 
	{   
		errors+='- other charity name is required.\n';
		document.recycle_now.other.focus();
	}
  }
  if (document.recycle_now.Organisation_collecting_for.value=="")
  { errors+='- Collecting for is required.\n'; }
  
//  for (var i=0; i < document.recycle_now.request.length; i++) // The for loop retreives the value of the radio button that was checked.
//    {
//	   if (document.recycle_now.request[i].checked)
//		  { var rad_val = document.recycle_now.request[i].value; }
//    }
//	if (rad_val == "envelopes") 
//	{   
//		if (document.recycle_now.send_envelopes.value == "")
//		{errors+='- number of envelopes is required.\n';}
//		document.recycle_now.boxes_ready.value = "";
//	}
//	else if (rad_val == "boxes") 
//	{
//		if (document.recycle_now.boxes_ready.value == "")
//		{errors+='- number of boxes is required.\n';}
//		document.recycle_now.send_envelopes.value = "";
//	}
//	else if (rad_val == "register")
//    { 	document.recycle_now.send_envelopes.value = ""; document.recycle_now.boxes_ready.value = "";}

  if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');

}

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_jumpMenuGo(selName,targ,restore){ //v3.0
  var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function showOtherField()
{
   if(document.recycle_now.Organisation_collecting_for.value=="Other"){ 
      document.getElementById("otherdiv").style.display = "block" 
      document.recycle_now.other.focus();
   }
   else{ 
      document.getElementById("otherdiv").style.display="none";
	}
}

//function removeSpaces(string) {
//	var tstring = "";
//	string = '' + string;
//	splitstring = string.split(" ");
//	for(i = 0; i < splitstring.length; i++)
//	tstring += splitstring[i];
//	return tstring;
//}