function SubmitForm(Form){
	var result = valid.validate();
	if(result == true){
		$(Form).submit();
	}
}
function addShadows(){
	var rElements = document.myGetElementsByClassName('shadow');
	for (i=0;i<rElements.length;i++) {
		//get orignal text
		var Text = $(rElements[i]).innerHTML
		$(rElements[i]).update("<div>"+Text+"</div>"+"<span>"+Text+"</span>")
		$(rElements[i]).removeClassName("shadow");
		$(rElements[i]).addClassName("shadowed");
		$(rElements[i]).style.position = "relative";
	}
}

function addLoadEvent(func) {
    var oldonload = window.onload;
    if (typeof window.onload != 'function') {
        window.onload = func;
    } else {
        window.onload = function() {
            oldonload();
            func();
        }
    }
}

/* From prototype.js */
if (!document.myGetElementsByClassName) {
	document.myGetElementsByClassName = function(className) {
		var children = document.getElementsByTagName('*') || document.all;
		var elements = new Array();
	  
		for (var i = 0; i < children.length; i++) {
			var child = children[i];
			var classNames = child.className.split(' ');
			for (var j = 0; j < classNames.length; j++) {
				if (classNames[j] == className) {
					elements.push(child);
					break;
				}
			}
		}
		return elements;
	}
}


var strDirectory
var addtoLayout=0;
var AddURL = encodeURIComponent(document.location.href);	// this is the page's URL
var AddTitle = escape(document.title);	// this is the page title
function preloadImages()
{
  if(document.images)
  {
    if(!document.imageArray) document.imageArray = new Array();
    var i,j = document.imageArray.length, args = preloadImages.arguments;
    for(i=0; i<args.length; i++)
    {
      if (args[i].indexOf("#")!=0)
      {
        document.imageArray[j] = new Image;
        document.imageArray[j++].src = args[i];
      }
    }
  }
}

function Hover(Div, Link){
	if(!$(Link).hasClassName('current')){
		$(Div).addClassName('over');
	}
}
function Out(Div, Link){
	if(!$(Link).hasClassName('current')){
		$(Div).removeClassName('over');
	}
}
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_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];}
}

function ClientFormSubmit(){
	if($F('caseurl') != 0){
		$('CaseForm').action = $F('caseurl');
	}
	$('CaseForm').submit();
}
function LoadClientForm(strPage, intType, intSector, intCase){
	Ajax.Responders.register({
	  onComplete: function() {
		addShadows();
	  }
	});
	new Ajax.Updater("CaseDiv", strDirectory+"includes/asp/case_search_form.asp", {
		method: 'post',
		parameters: { page: strPage, type: intType, sector: intSector, caseid: intCase, strDirectory: strDirectory}
	});
}
function RefreshClientForm(){
	Ajax.Responders.register({
	  onComplete: function() {
		addShadows();
	  }
	});
	new Ajax.Updater("CaseDiv", strDirectory+"includes/asp/case_search_form.asp", {
		method: 'post',
		parameters: $('CaseForm').serialize(true)
	});
}
function SwapImage(strTarget, strImage, strAltTag){
	$(strTarget).src = strImage;
	$(strTarget).alt = strAltTag;
}
function Expand(strTarget){
	$(strTarget).removeClassName('hidden');
}
function ExpandVacancies(){
	$('vacancies').removeClassName('hidden');
	$('currentvacancies').addClassName('down');
}

var UpdateSearchResponsers = {
	  onCreate: function() {
		$('searchbox').update('<img src="'+strDirectory+'images/global/spinner.gif" /><h3>Searching Please Wait</h3>');
	  },
	  onComplete: function() {
		  Ajax.Responders.unregister(UpdateSearchResponsers);
		  location.hash = 'SearchResults';
		  new Ajax.Updater("searchbox", strDirectory+"includes/asp/searchbox.asp", {});
	  }
	};
function UpdateSearch(){
	if($F('searchterm').length != 0){
		//Ajax.Responders.register(UpdateSearchResponsers);
	}
		new Ajax.Updater("footer", strDirectory+"includes/asp/site-search.asp", {
			method: 'post',
			parameters: $('SearchForm').serialize(true)
		});
}
function MoreSearch(strSearchArea){
	$('SearchArea').value = strSearchArea;
	UpdateSearch();
}
function LessSearch(strSearchArea){
	$('SearchArea').value = "";
	UpdateSearch();
}
function RefineSearch(){
	new Ajax.Updater("searchbox", strDirectory+"includes/asp/searchbox.asp", {});
}
function Sitemap(){
	new Ajax.Updater("footer", strDirectory+"includes/asp/ajax-footer-sitemap.asp", {
		method: 'post',
		parameters: {strDirectory: strDirectory}		 
	});
}
function clicked(Item){
	if($(Item).checked == false){
		$(Item).checked = true;
	}else{
		$(Item).checked = false;
	}
}
var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

var blnShouldSubmit = true;
var msgAlert = "\n======================================\n\n"
msgAlert = msgAlert += "Please complete all required parts of the form.\n\nFields still incomplete:\n\n"

function resetMsg(){
	msgAlert = "\n======================================\n\n"
	msgAlert = msgAlert += "Please complete all required parts of the form.\n\nFields still incomplete:\n\n"
	}

function fnMsgAlert(msgAlert){
	msgAlert = msgAlert += "======================================\n"
	
	//Get length of string to test and then
	//check entire string for an instance of one character to be replaced by another
	for(i=0;i<msgAlert.length+1;i++){
		replaceString = msgAlert;
		msgAlert = replaceString.replace('_',' ');
		}
	
	window.alert(msgAlert);
	resetMsg();
	blnShouldSubmit = true
	}

function check(dataitem,cellid,CallfromFn){
	if (dataitem.value==""){			
		if(navigator.appName != 'Netscape'){
			//changeClass(cellid,'textinputalert');
			}			
		if(CallfromFn==1){
			msgAlert = msgAlert += "- " + dataitem.name + "\n\n";
			return blnShouldSubmit = false;
		}			 		
				
	}
	else
		if(navigator.appName != 'Netscape'){
			//changeClass(cellid,'textinput');
			}
		if(blnShouldSubmit==true){
			return blnShouldSubmit = true;
			}
		else{return blnShouldSubmit = false}
}

function isemail(stremail,cellid,CallfromFn)
{					
	if(stremail.value!=""){
		if (stremail.value.length<5)
		{
			if(navigator.appName != 'Netscape'){
				//changeClass(cellid,'textinputalert');
				}			
			if(CallfromFn==1){msgAlert = msgAlert += "The E-mail address is too short to be correct\n\n"}			 		
			return blnShouldSubmit = false;		           
		}			
		else
		{		         
			 if (stremail.value.indexOf("@")==-1)
			 {
				if(navigator.appName != 'Netscape'){
					//changeClass(cellid,'textinputalert');
					}			
				if(CallfromFn==1){msgAlert = msgAlert += "Your e-mail address needs an @\n\n"}			 		
				return blnShouldSubmit = false;		             
			 }
			 
			 else
			 {
				if (stremail.value.indexOf(".")==-1){
				  if(navigator.appName != 'Netscape'){
					//changeClass(cellid,'textinputalert');
					}			
					if(CallfromFn==1){msgAlert = msgAlert += "Your e-mail address needs a full stop\n\n"}			 		
					return blnShouldSubmit = false;			                 
				 }				
			 }
		 }
	 }
	 if(blnShouldSubmit==true){
		return blnShouldSubmit = true;
		}
	 else{return blnShouldSubmit = false}
}