/* DHTML Navigation Functions */

<!-- Start DI Tracking Code for HEAD section-->

var refr=escape(document.referrer); /* get the http referer and encode it */
var dom=location.hostname; /* get the host domain */
var stURL="http://link.decideinteractive.com/n/36795/76742/www.zodiac.com.au/1yvobew;11;3;;6;;19tiow;;;;;1;/i/c?0&pq=%2f&1pixgif&referer="
+ refr;
if ( (refr && refr.search(dom) == -1) && (location.href.toUpperCase().indexOf("247SEO=N") == -1) ) /* if the referrer is external preload the image request and does not contain 247SEO argument = "N" */
{
imageTR = new Image();
imageTR.src = stURL;
}
<!-- End DI Tracking Code -->

function resetNav() {
  closeTarget('subnavourproducts');
  closeTarget('subnavpoolmaintenace');
  closeTarget('subnavpoolplanning');
  closeTarget('subnavaboutus');
}

function closeProductPanels() {
  $('div.productPanel').hide();
  closeTarget('productPanelIntro');
}

function LaunchPolaris() {
   window.open('/polaris/default.html','polaris','height=554,width=780,location=no,menubar=no,resizable=no,scrollbars=no,status=no,titlebar=no,toolbar=no,channelmode=no,directories=no,fullscreen=no');
}

function LaunchVid(whichVid) {
  if (whichVid == 'Cadet Pro') {
	window.open('/video/cadet/default.htm','polaris','height=350,width=450,location=no,menubar=no,resizable=no,scrollbars=no,status=no,titlebar=no,toolbar=no,channelmode=no,directories=no,fullscreen=no');

	
  }
}

/* Open-Show and Close-Hide Div Layer functions */
function toggle(targetId) {
  if (document.getElementById) {
    target = document.getElementById(targetId);
      if ((target.style.display == "") || (target.style.display == "none")) {
	target.style.visibility = "visible";
	target.style.display = "block";
	  } else {
	target.style.visibility = "hidden";
	target.style.display = "none";
      }
    }
}

function toggleFaq(targetId) {
target = document.getElementById('arrow' + targetId);
header = document.getElementById('header' + targetId);
if ((target.style.display == "") || (target.style.display == "none")) {
  target.style.visibility = "visible";
  target.style.display = "block";
  if (targetId == 1)
  { 
    newImage = "url(images/help-top-header-open.jpg)";
    header.style.backgroundImage = newImage;
  } else {
    newImage = "url(images/help-header-open.jpg)";
    header.style.backgroundImage = newImage;
    if (targetId == 'last') {
        header.style.height = "38px";
      }
  }
    } else {
      target.style.visibility = "hidden";
      target.style.display = "none";
        if (targetId == 1) {
	  newImage = "url(images/help-top-header-closed.jpg)";
	  header.style.backgroundImage = newImage;
      }	else {
	 newImage = "url(images/help-header-closed.jpg)";
	 header.style.backgroundImage = newImage;
	 if (targetId == 'last') {
	   header.style.height = "39px";
	 }
       } 
     }
}

function toggleQuestion(faqPos, questionPos) {
  target = document.getElementById('question' + faqPos + questionPos);
	header = document.getElementById('questionHeader' + faqPos + questionPos);
	if ((target.style.display == "") || (target.style.display == "none")) {
	  target.style.visibility = "visible";
	  target.style.display = "block";
	  header.style.color = "#006699";
	} else {
	  target.style.visibility = "hidden";
	  target.style.display = "none";
	  header.style.color = "#999999";
	}
}

function openTarget(targetId) { 
	if (document.getElementById) { 
		target = document.getElementById(targetId);
			if ((target.style.display == "") || (target.style.display == "none")) {
				target.style.visibility = "visible";
				target.style.display = "block";
			} else {
			 	target.style.visibility = "hidden";
				target.style.display = "none";
    }
	}
}

function closeTarget(targetId) { 
  if (document.getElementById) { 
		target = document.getElementById(targetId); 
			if (target.style.display == "block"){ 
				target.style.display = "none";
				target.style.visibility = "hidden";
    }
	} 
}

/* Stylesheet Font Size Switching functions */
function changeStyleSheet() {
var sCurrent = getActiveStyleSheet();
switch (sCurrent)
	{
		case 'fontsize_standard' :
			setActiveStyleSheet('fontsize_standard');
			break;

		case 'fontsize_large' :
			setActiveStyleSheet('fontsize_large');
			break;
	}
}

function setActiveStyleSheet(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;
            if(a.getAttribute("title") == "non_text") 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);