// JavaScript Document
var arrEmployees=new Array();
var mdivPopup = null;
var itemPrice=0;
var itemTax=0;
var pageLink = '';
var reloaded;
gid = document.getElementById ? function( o ) { return document.getElementById( o ) || null; } : ( document.all ? function( o ) { return document.all( o ) || null; } : null );
function checkEmployeeOptions(){
	var elem = document.formEmployee.cbJobTypes;
	if (elem.length){
		var n = elem.length;
		for (var x=0; x<n; x++){
			if (elem[x].checked) return true;
		}
	} else {
		if (elem.checked) return true;
	}
	
	var elem = document.formEmployee.cbLocations;
	if (elem.length){
		var n = elem.length;
		for (var x=0; x<n; x++){
			if (elem[x].checked) return true;
		}
	} else {
		if (elem.checked) return true;
	}
	
	var elem = document.formEmployee.cbRegions;
	if (elem.length){
		var n = elem.length;
		for (var x=0; x<n; x++){
			if (elem[x].checked) return true;
		}
	} else {
		if (elem.checked) return true;
	}
	
	var elem = document.formEmployee.cbHourTypes;
	if (elem.length){
		var n = elem.length;
		for (var x=0; x<n; x++){
			if (elem[x].checked) return true;
		}
	} else {
		if (elem.checked) return true;
	}	
	
	
	return false;
}
function submitEmployee(){
	var elem = gid('employeename');
	if (!elem) return;
	if (elem.value==''){
		alert('Please enter your name.');	
		return;
	}
	var elem = gid('employeephone');
	if (!elem) return;
	if (elem.value==''){
		alert('Please enter your phone number.');	
		return;
	}
	var elem = gid('employeeemail');
	if (!elem) return;
	if (!emailCheck(elem.value)) return;
	if (!(checkEmployeeOptions())){
		alert('You must select at least 1 option.');	
		return;
	}
	document.formEmployee.submit();
}

function submitJob(){
	var elem = gid('jobname');
	if (!elem) return;
	if (elem.value==''){
		alert('Please enter your name.');	
		return;
	}
	var elem = gid('jobphone');
	if (!elem) return;
	if (elem.value==''){
		alert('Please enter your phone number.');	
		return;
	}
	var elem = gid('jobemail');
	if (!elem) return;
	if (!emailCheck(elem.value)) return;
	document.formJob.submit();
}
function buySingleJobItem(pID, pItem){
	document.formBuySingleJobItem.item_name_1.value=pItem;
	document.formBuySingleJobItem.item_number_1.value=pID;
	document.formBuySingleJobItem.submit();
}
function buyCheckedJobItems(){
	var fnResult = createCheckedJobItems(document.formJobs.item);
	if (fnResult.length>0){
		var arr = fnResult.split(',');
		document.formBuyCheckedJobItems.submit();
	}
}
function buyCheckedEmployeeItems(){
	var fnResult = createCheckedEmployeeItems(document.formEmployees.item);
	if (fnResult.length>0){
		var arr = fnResult.split(',');
		document.formBuyCheckedEmployeeItems.submit();
	}
}
function createCheckedJobItems(pcbs){
	var cbs = pcbs;
	var desc = '';
	var id = '';
	var lastItem = 0;
	var ids = '';
	if (cbs.length){
		var n = cbs.length;
		for (var x=0;x<n;x++){
			var cb = cbs[x];
			if(cb.checked){
				id = cb.value;
				var elem = gid('description' + id);
				if (elem) {
					ids = ids + (ids=='' ? id : ',' + id);
					desc = elem.value;
					lastItem++;
					createJobItem(lastItem,id,desc);
				} 
			}
		}
	} else {
		id = cbs.value;
		var elem = gid('description' + id);
		if (elem) {
			ids = id;
			lastItem=1;
			desc = elem.value;
			createJobItem(lastItem,id,desc);
		} 
	}
	return ids;
}
function createJobItem(pCounter, pID, pDescription){
	var elem = document.createElement('input');
	elem.setAttribute('name', 'item_name_' + pCounter);
	elem.setAttribute('value', pDescription);
	elem.setAttribute('type', 'hidden');
	document.formBuyCheckedJobItems.appendChild(elem);
	
	var elem = document.createElement('input');
	elem.setAttribute('name', 'amount_' + pCounter);
	elem.setAttribute('value', itemPrice);
	elem.setAttribute('type', 'hidden');
	document.formBuyCheckedJobItems.appendChild(elem);	

	var elem = document.createElement('input');
	elem.setAttribute('name', 'tax_' + pCounter);
	elem.setAttribute('value', itemTax);
	elem.setAttribute('type', 'hidden');
	document.formBuyCheckedJobItems.appendChild(elem);	

	var elem = document.createElement('input');
	elem.setAttribute('name', 'item_number_' + pCounter);
	elem.setAttribute('value', pID);
	elem.setAttribute('type', 'hidden');
	document.formBuyCheckedJobItems.appendChild(elem);	
}
function clickMe(t){
	var elem = gid(t + 'tab');
	if (elem){
		if (elem.className=='selectedtab') return;
		resetItems();
		var elem = gid(t + 'tab'); 
		if (elem) elem.className='selectedtab';
		var elem = gid(t + 'table'); 
		if (elem) elem.style.display='';
		if (elem) elem.className='searchBox';
	}
}
function resetItems(){
	var elem = gid('employeetab'); if (elem) elem.className='unselectedtab';
	var elem = gid('employertab'); if (elem) elem.className='unselectedtab';
	var elem = gid('employeetable'); if (elem) elem.style.display='none';
	var elem = gid('employertable'); if (elem) elem.style.display='none';
	var elem = gid('employeetable'); if (elem) elem.className='searchBox';
	var elem = gid('employertable'); if (elem) elem.className='searchBox';
}
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	var n = ca.length;
	for(var i=0;i<n;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function eraseCookie(name) {createCookie(name,"",-1);}
function handleJobBlur(t){createCookie('t' + t.name,t.value,30);}
function loadJobFields(){
	document.formJob.jobname.value = (readCookie('tjobname') ? readCookie('tjobname') : '');
	document.formJob.jobphone.value = (readCookie('tjobphone') ? readCookie('tjobphone') : '');
	document.formJob.jobemail.value = (readCookie('tjobemail') ? readCookie('tjobemail') : '');
}
function handleEmployeeBlur(t){createCookie('t' + t.name,t.value,1);}
function loadEmployeeFields(){
	document.formEmployee.employeename.value = (readCookie('temployeename') ? readCookie('temployeename') : '');
	document.formEmployee.employeephone.value = (readCookie('temployeephone') ? readCookie('temployeephone') : '');
	document.formEmployee.employeeemail.value = (readCookie('temployeeemail') ? readCookie('temployeeemail') : '');
}
function toggleExperience(t, id){gid('cmbExperience' + id).style.visibility=(t.checked ? 'visible' : 'hidden');}
function showExperience(){
	var checkboxes = document.formEmployee.cbJobTypes;
	if (checkboxes.length){
		var n = checkboxes.length;
	 	for (var x = 0; x<n; x++){
			var cb = checkboxes[x];
			if (cb.checked){
				var elem = gid('cmbExperience' + cb.value);
				if (elem) elem.style.visibility = 'visible';
			}
		}
	} else {
		if 	(checkboxes.checked){
			var elem = gid('cmbExperience' + checkboxes.value);
			if (elem) elem.style.visibility = 'visible';
		}
	}
}
function hoverEmployee(pID, pElement){
	var elem = gid('employeeSpan' + pID);
	if (elem && elem.innerHTML != '') return;
	showPopup(pElement);
	setPopupContents(employeeText(pID));
}
function employeeText(pID){
	if (!arrEmployees[pID]) arrEmployees[pID] = loadXMLDoc("code/ExpandEmployee.asp?EmployeeID=" + pID);
	return arrEmployees[pID] ;
}
function expandEmployee(pID){
	var elem = gid('employeeSpan' + pID);
	if (elem) {
		if (elem.innerHTML == ''){
			elem.innerHTML = employeeText(pID);
		} else {
			elem.innerHTML = '';
		}
	}
	hidePopup();
}
function loadXMLDoc(url)
{
xmlhttp=null
// code for Mozilla, etc.
if (window.XMLHttpRequest)
  {
  xmlhttp=new XMLHttpRequest()
  }
// code for IE
else if (window.ActiveXObject)
  {
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")
  }
if (xmlhttp!=null)
  {
  xmlhttp.open("GET",url,false)
  xmlhttp.send(null)
  return xmlhttp.responseText;
  }
else
  {
  alert("Your browser does not support XMLHTTP.")
  }
}
function setPopupContents(pInnerHTML){mdivPopup.innerHTML = pInnerHTML;}
function showPopup(pElement) {
	try {
		if (mdivPopup != null)	hidePopup();
		mdivPopup = document.createElement('div');
		//mdivPopup.className='hoverEmployee';
		mdivPopup.style.position='absolute';
		mdivPopup.onmouseout = hidePopup;
		mdivPopup.style.top = getAbsoluteTop(pElement) + pElement.offsetHeight + 1;
		mdivPopup.style.left = getAbsoluteLeft(pElement);
		document.body.appendChild(mdivPopup);
	}
	catch (x) {} 
}
function hidePopup() {
	try {
		if (mdivPopup != null) {
			document.body.removeChild(mdivPopup);
			mdivPopup = null;
		}
	}
	catch (x) {}
}
function getAbsoluteTop(element) {
	try {
		var intTop = 0;
		var objParent = element;

		do {
			intTop += objParent.offsetTop;
			objParent = objParent.offsetParent;
		}
		while (objParent != null);
		
		return intTop; 
	}
	catch (x) {}
}
function getAbsoluteLeft(element) {
	try {
		var intLeft = 0;
		var objParent = element;
		
		do {
			intLeft += objParent.offsetLeft;
			objParent = objParent.offsetParent;
		}
		while (objParent != null);
		
		return intLeft; 
	}
	catch (x) {}
}
function sortJobs(pSortBy, pNewOnly,pUrgent){
	document.location.href='jobs.asp?urgent=' + pUrgent + '&newonly=' + pNewOnly + '&sortby=' + pSortBy;
}
function addJobs(){
	document.formJobs.action='/code/SubmitAddToCart.asp';
	if (BrowserDetect.browser == 'Safari'){
		document.formJobs.browser.value='Safari';	
	}
	document.formJobs.target='processJobs';
	document.formJobs.submit();
}
function addEmployees(){
	document.formEmployees.action='/code/SubmitAddToCart.asp';
	if (BrowserDetect.browser == 'Safari'){
		document.formEmployees.browser.value='Safari';	
	}
	document.formEmployees.target='processEmployees';
	document.formEmployees.submit();
}
function buyCart(){
	document.formCart.action='https://www.paypal.com/au/cgi-bin/webscr';
	document.formCart.target='_self';
	document.formCart.submit();
}
function removeCart(){
	document.formCart.action='/code/RemoveCart.asp';
	if (BrowserDetect.browser == 'Safari'){
		document.formCart.browser.value='Safari';	
	}
	document.formCart.target='processCart';
	document.formCart.submit();
}
function buySingleEmployeeItem(pID, pItem){
	document.formBuySingleEmployeeItem.item_name_1.value=pItem;
	document.formBuySingleEmployeeItem.item_number_1.value=pID;
	document.formBuySingleEmployeeItem.submit();
}

function createCheckedEmployeeItems(pcbs){
	var cbs = pcbs;
	var desc = '';
	var id = '';
	var lastItem = 0;
	var ids = '';
	if (cbs.length){
		var n = cbs.length;
		for (var x=0;x<n;x++){
			var cb = cbs[x];
			if(cb.checked){
				id = cb.value;
				var elem = gid('description' + id);
				if (elem) {
					ids = ids + (ids=='' ? id : ',' + id);
					desc = elem.value;
					lastItem++;
					createEmployeeItem(lastItem,id,desc);
				} 
			}
		}
	} else {
		id = cbs.value;
		var elem = gid('description' + id);
		if (elem) {
			ids = id;
			lastItem=1;
			desc = elem.value;
			createEmployeeItem(lastItem,id,desc);
		} 
	}
	return ids;
}
function createEmployeeItem(pCounter, pID, pDescription){
	var elem = document.createElement('input');
	elem.setAttribute('name', 'item_name_' + pCounter);
	elem.setAttribute('value', pDescription);
	elem.setAttribute('type', 'hidden');
	document.formBuyCheckedEmployeeItems.appendChild(elem);
	
	var elem = document.createElement('input');
	elem.setAttribute('name', 'amount_' + pCounter);
	elem.setAttribute('value', itemPrice);
	elem.setAttribute('type', 'hidden');
	document.formBuyCheckedEmployeeItems.appendChild(elem);	

	var elem = document.createElement('input');
	elem.setAttribute('name', 'tax_' + pCounter);
	elem.setAttribute('value', itemTax);
	elem.setAttribute('type', 'hidden');
	document.formBuyCheckedEmployeeItems.appendChild(elem);	

	var elem = document.createElement('input');
	elem.setAttribute('name', 'item_number_' + pCounter);
	elem.setAttribute('value', pID);
	elem.setAttribute('type', 'hidden');
	document.formBuyCheckedEmployeeItems.appendChild(elem);	
}

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: "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();
function setBrowser(){
	var browserField = gid('browserField1');
	if (browserField) browserField.value = BrowserDetect.browser;
	var browserField = gid('browserField2');
	if (browserField) browserField.value = BrowserDetect.browser;
	var browserField = gid('browserVersionField1');
	if (browserField) browserField.value = BrowserDetect.version;
	var browserField = gid('browserVersionField2');
	if (browserField) browserField.value = BrowserDetect.version;
	var browserField = gid('browserOSField1');
	if (browserField) browserField.value = BrowserDetect.OS;
	var browserField = gid('browserOSField2');
	if (browserField) browserField.value = BrowserDetect.OS;
}
function pwkp(pForm){
	var evt  = (evt) ? evt : ((event) ? event : null);
	var node = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
	if (evt.keyCode == 13) {pForm.submit();}
}

function checkBE(){
	return sendHTTPRequest('/Automation.asp');
}

function sendHTTPRequest(pTargetURL, pReturnFunction){
	var request = getRequestObject();
	if (request){
        request.open('GET', pTargetURL, true);
		if (pReturnFunction){
			request.onreadystatechange = function() { handleResponse(request,pReturnFunction); }; 
		}
 		//request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); 
       	request.send();
	} else {
		if (pReturnFunction) pReturnFunction(false);
	}
}

function getRequestObject() {
	var http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
			// See note below about this line
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) {
		//alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	return http_request;

}