if(navigator.userAgent.indexOf("Mac") !=-1){ var is_mac=true;}
if(navigator.userAgent.indexOf("MSIE") !=-1){ var is_ie=true;}
if(navigator.userAgent.indexOf("Gecko") !=-1){ var is_gecko=true;}
if(is_mac && is_ie){ document.write("<link rel='stylesheet' type='text/css' media='all' href='css/mac_ie.css' />"); }

/*Can't use this event listener - destroys accessibilty - user cannot use keyboard to trigger a link/href
document.onkeydown =
    function (evt) { 
      var keyCode = evt ? (evt.which ? evt.which : evt.keyCode) : event.keyCode;
      if (keyCode == 13)   //13 = the code for pressing ENTER
      {
		document.getElementById('btnSearch').click;
      //var searchTerm = 'search-results.aspx?page=1&query='+ document.forms['kwSearch'].elements.searchI.value;
      //   document.location=searchTerm;
         return false;

      }
    }
*/
    
function submitSearch(){
	document.forms['kwSearch'].action ='search-results.aspx?page=1&query='+document.forms['kwSearch'].elements.searchI.value;
	document.forms['kwSearch'].submit();
}  
    
    
function initFAQ(intFAQ){

	for(i=1; intFAQ >= i; i++){
	
	var faqid = 'faq' + i;
	
	if(document.getElementById(faqid) != null)
		document.getElementById(faqid).style.display = 'none';
	}
}

function displayFAQ(intFAQ, FAQId){

	initFAQ(intFAQ);
	document.getElementById(FAQId).style.display = 'block';
}
	

  
function newWin(URL){
  aWindow=window.open(URL,"newWindow");
  if (!aWindow.opener) aWindow.opener=self;  
}

function newWinPopup(URL, nm, w, h, gw, gh)
{
  if(is_gecko){ w = gw; h = gh; }
  aWindow=window.open(URL, nm, "toolbar=no,width="+w+",height="+h+",status=yes,scrollbars=yes,resize=no,menubar=no");
  if (!aWindow.opener){ aWindow.opener=self; } 
}

function montre(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}


/* clears text from text boxes */
function clearItem(objElement, value) 
{ 
	if(objElement.value == value)
	objElement.value="" ;
}

/* on dropdown select go to appropriate internal link */
function findLink(strValue) 
{
document.location=strValue;
}

/* colors tables in a striped fashion */
function stripe() {

	var even = false;

	var evenColor = arguments[1] ? arguments[1] : "#ffffff";
	var oddColor = arguments[2] ? arguments[2] : "#FBFBFB";

	var table = document.getElementsByTagName("table");
	if (! table) { return; }

	for(var g=0; g<table.length; g++){  //for all tables
   		var tbodies = table[g].getElementsByTagName("tbody"); //get child tags
		for (var h = 0; h < tbodies.length; h++) {
			var trs = tbodies[h].getElementsByTagName("tr");
			for (var i = 0; i < trs.length; i++) {
        		// avoid rows that have a class attribute
        		// or backgroundColor style
        		if (! hasClass(trs[i]) && ! trs[i].style.backgroundColor) {  // get all the cells in this row...
      	    		var tds = trs[i].getElementsByTagName("td");
        	  		for (var j = 0; j < tds.length; j++) {         // and iterate through them...
            			var mytd = tds[j];
            			// avoid cells that have a class attribute
           		 		// or backgroundColor style
            			if (! hasClass(mytd) && ! mytd.style.backgroundColor) {
              				mytd.style.backgroundColor =
                			even ? evenColor : oddColor;
            			}
          			}
        		}
        		// flip from odd to even, or vice-versa
        		even =  ! even;
      		}
		}
	}
}

// this function is needed to work around 
// a bug in IE related to element attributes
function hasClass(obj) {
    var result = false;
    if (obj.getAttributeNode("class") != null) {
        result = obj.getAttributeNode("class").value;
    }
    return result;
}




function initValidate(type){

	document.getElementById('submitBtn').onclick = function(){validate(type)};

}

function validate(type){

document.getElementById('formMessage').innerHTML = "";
messageStr = "";
isValid = true;


if(type == 'enquiry'){


var myExp = /^.+@.+\..{2,4}$/;
var form  = document.forms['submitToCMS'];
var email = form.emailTxt.value;

	if(form.fnameTxt && form.fnameTxt.value == "first name" | form.fnameTxt.value == ""){ isValid = false; messageStr = 'first name missing<br />';}
	if(form.lnameTxt && form.lnameTxt.value == "last name" | form.lnameTxt.value == ""){ isValid = false; messageStr = 'last name missing<br />';}
	if(form.emailTxt && form.emailTxt.value == "mail@here.com" | form.emailTxt.value == ""){isValid = false; messageStr += 'email missing<br />';}
	if(form.emailTxt && form.emailTxt.value != "" && myExp.test(email) == false){isValid = false; messageStr += 'invalid email<br />'; }
	if(form.enquiryTxt && form.enquiryTxt.value == "feedback" | form.enquiryTxt.value == ""){isValid = false; messageStr += 'enquiry missing<br />';}
	if(form.enquiryTxt && form.enquiryTxt.value.length > 500){isValid = false; messageStr += 'enquiry exceeds character limit, please rephrase';}
	
	if(!isValid)
		document.getElementById('formMessage').innerHTML = messageStr;
	else{

		document.forms['submitToCMS'].action = "actions/Enquiry.aspx";
		document.forms['submitToCMS'].submit();
		
		}
	
	return isValid;
	
	}
	
else if(type == 'search'){

var form  = document.forms['Search'];

	if(form.queryTxt && form.queryTxt.value == "Search Terms" | form.queryTxt.value == ""){ isValid = false; messageStr = 'Search query missing<br />';}
	if(form.resultsTxt && form.resultsTxt.value == "10" | form.resultsTxt.value == "" |  isNaN(form.resultsTxt.value)){isValid = false; messageStr += 'results to display missing<br />';}
	
	if(!isValid)
		document.getElementById('formMessage').innerHTML = messageStr;
	else
		document.location='advanced-search-results.aspx?page=1&query='+document.forms['Search'].elements.queryTxt.value + '&display=' + document.forms['Search'].elements.resultsTxt.value + '&searchtype=' + document.forms['Search'].elements.matchSel.value + '&orderby=' + document.forms['Search'].elements.orderSel.value;
	
	return isValid;

}
}



function externalLinks() {
if (!document.getElementsByTagName) return;
var anchors = document.getElementsByTagName("a");
for (var i=0; i<anchors.length; i++) {
var anchor = anchors[i];
if (anchor.href && anchor.rel == "external"){

anchor.target = "_blank";
}
}
}

/* 

function setActiveStyleSheet(title) {
//alert(title)
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

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 expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;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;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  //setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

*/

function setActiveStyleSheet(title) {
	var i, sheets, echotitle;
	sheets = document.getElementsByTagName('link');
	for(i=0; i < sheets.length; i++) {
		echotitle = sheets[i].getAttribute('title');
		if((echotitle == "full") || (echotitle == "text"))
		{
			if((sheets[i].getAttribute("rel").indexOf("style") != -1) && (echotitle != title)){
				sheets[i].disabled = true;
				sheets[i].setAttribute("rel", "alt");
			}
			else if((sheets[i].getAttribute("rel").indexOf("alt") != -1) && (echotitle == title)){
				sheets[i].disabled = false;
				sheets[i].setAttribute("rel", "stylesheet");
			}
		}
	}
  createCookie("style", title, 365);
}

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 expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;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;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  //alert("cookie = "+cookie);
  var title = cookie ? cookie : "full";
  setActiveStyleSheet(title);
}


/* image hovers */
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_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];}
}

// *********OPEN POPUP WINDOW (set dimensions)************ //
var newWindow = null;

function closeWin(){
	if (newWindow != null){
		if(!newWindow.closed)
			newWindow.close();
	}
}

function popUpWinChild(url, type, strWidth, strHeight){

	closeWin();
	
	if (type == "fullScreen"){
		strWidth = screen.availWidth - 10;
		strHeight = screen.availHeight - 160;
	}
	
	var tools="";
	if (type == "standard" || type == "fullScreen") tools = "resizable,toolbar=yes,location=yes,scrollbars=yes,menubar=yes,width="+strWidth+",height="+strHeight+",top=0,left=0";
	if (type == "console") tools = "resizable,toolbar=no,location=no,scrollbars=yes,width="+strWidth+",height="+strHeight+",left=100,top=200";
	newWindow = window.open(url, 'newWinChild', tools);
	newWindow.focus();
}

function popUpWin(url, type, strWidth, strHeight){

	closeWin();
	
	if (type == "fullScreen"){
		strWidth = screen.availWidth - 10;
		strHeight = screen.availHeight - 160;
	}
	
	var tools="";
	if (type == "standard" || type == "fullScreen") tools = "resizable,toolbar=yes,location=yes,scrollbars=yes,menubar=yes,width="+strWidth+",height="+strHeight+",top=0,left=0";
	if (type == "console") tools = "resizable,toolbar=no,location=no,scrollbars=yes,width="+strWidth+",height="+strHeight+",left=100,top=200";
	newWindow = window.open(url, 'newWin', tools);
	newWindow.focus();
}
// **********END OPEN POPUP WINDOW********** //