//START FOR SUB NAVIGATION, sn0 is the first sub nav element

var currentDate = new Date();
var currentYear = currentDate.getFullYear();

function change(id, newClass) {
		identity=document.getElementById(id);
		identity.className=newClass;
		}
		

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 rollover(whichone){
	document.getElementById(whichone).style.color="#666666";
	}
	function rollout(whichone){
	document.getElementById(whichone).style.color="black";
	}
	function videoGone(){
	document.getElementById(divID).style.display="none";
	}

window.addEvent('domready', function() {
	var pageurl = document.location.toString();
		
	if (pageurl.indexOf("health_1.inc")!=-1) {
		new change ('Button1','MainNav1On');
		new change ('SubButton1','SubNav1On');

	}
	else if (pageurl.indexOf("health_2.inc")!=-1) {
		new change ('Button1','MainNav1On');
		new change ('SubButton2','SubNav1On');

	}
	else if (pageurl.indexOf("health_3.inc")!=-1) {
		new change ('Button1','MainNav1On');
		new change ('SubButton3','SubNav1On');

	}
	else if (pageurl.indexOf("heartburn_1.inc")!=-1) {
		new change ('Button2','MainNav2On');
		new change ('SubButton1','SubNav2On');

	}
	else if (pageurl.indexOf("heartburn_2.inc")!=-1) {
		new change ('Button2','MainNav2On');
		new change ('SubButton2','SubNav2On');
	}
	else if (pageurl.indexOf("heartburn_3.inc")!=-1) {
		new change ('Button2','MainNav2On');
		new change ('SubButton3','SubNav2On');
	}
	else if (pageurl.indexOf("heartburn_4.inc")!=-1) {
		new change ('Button2','MainNav2On');
		new change ('SubButton4','SubNav2On');
	}
	else if (pageurl.indexOf("relief_1.inc")!=-1) {
		new change ('Button3','MainNav3On');
		new change ('SubButton1','SubNav3On');
	}
	else if (pageurl.indexOf("relief_2.inc")!=-1) {
		new change ('Button3','MainNav3On');
		new change ('SubButton2','SubNav3On');
	}
	else if (pageurl.indexOf("relief_3.inc")!=-1) {
		new change ('Button3','MainNav3On');
		new change ('SubButton3','SubNav3On');
	}
	else if (pageurl.indexOf("relief_4.inc")!=-1) {
		new change ('Button3','MainNav3On');
		new change ('SubButton4','SubNav3On');
	}
	else if (pageurl.indexOf("offers_1.inc")!=-1) {
		new change ('Button4','MainNav4On');
		new change ('SubButton1','SubNav4On');
	}
	else if (pageurl.indexOf("offers_2.inc")!=-1) {
		new change ('Button4','MainNav4On');
		new change ('SubButton2','SubNav4On');
	}
	else if (pageurl.indexOf("offers_3.inc")!=-1) {
		new change ('Button4','MainNav4On');
		new change ('SubButton3','SubNav4On');
	}
	else if (pageurl.indexOf("offers_4.inc")!=-1) {
		new change ('Button4','MainNav4On');
		new change ('SubButton4','SubNav4On');
	}
	else if (pageurl.indexOf("offers_4_thankyou.inc")!=-1) {
		new change ('Button4','MainNav4On');
		new change ('SubButton4','SubNav4On');
	}
	else if (pageurl.indexOf("offers_5.inc")!=-1) {
		new change ('Button4','MainNav4On');
		new change ('SubButton5','SubNav4On');
	}
	else if (pageurl.indexOf("offers_5_thankyou.inc")!=-1) {
		new change ('Button4','MainNav4On');
		new change ('SubButton5','SubNav4On');
	}
	else if (pageurl.indexOf("offers_6.inc")!=-1) {
		new change ('Button4','MainNav4On');
		new change ('SubButton6','SubNav4On');
	}
	else  {
		
	}										 
	
	
});

 function Stylesheet1()	
 {
	 change ('Sheet1','SizeOneOn');
	 change ('Sheet2','SizeTwo');
	 change ('Sheet3','SizeThree');
 }
 function Stylesheet2()	
 {
	 change ('Sheet1','SizeOne');
	 change ('Sheet2','SizeTwoOn');
	 change ('Sheet3','SizeThree');
 }
 function Stylesheet3()	
 {
	 change ('Sheet1','SizeOne');
	 change ('Sheet2','SizeTwo');
	 change ('Sheet3','SizeThreeOn');
 }
 

	// Code to set cookie and disable form here  
	//writeCookie("Video", "Seen");
	// Stores the string "Under13" in the cookie "Zyrtec".
	function writeCookie(name, value, hours)
	{
	  var expire = "";
	  if(hours != null)
	  {
		expire = new Date((new Date()).getTime() + hours * 3600000);
		expire = "; expires=" + expire.toGMTString();
	  }
	  document.cookie = name + "=" + escape(value) + expire;
	}
	
	// Example:
	//alert( readCookie("Video") );
	function readCookie(name)
	{
	  var cookieValue = "";
	  var search = name + "=";
	  if(document.cookie.length > 0)
	  { 
		offset = document.cookie.indexOf(search);
		if (offset != -1)
		{ 
		  offset += search.length;
		  end = document.cookie.indexOf(";", offset);
		  if (end == -1) end = document.cookie.length;
		  cookieValue = unescape(document.cookie.substring(offset, end))
		}
	  }
	  return cookieValue; 
	}