function MM_findObj(n, d) { //v3.0
  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); return x;
}
/* Functions that swaps images. */
function MM_swapImageWithPrefix() { //v3.0
  if (typeof(docRoot)!="undefined") {
    var i,j=0,x,a=MM_swapImageWithPrefix.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=docRoot + a[i+2];
    } else {
    	alert("No docRoot specified!");
    }
  }
}
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 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;
}

/* Functions that handle preload. */
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_openWindow(theURL,winName,launchWin,features) { //v1.0
  if (launchWin == ''){
    window.open(theURL,winName,features);
  }
  else{
    var controller = window.open(theURL,winName,features);
    if (controller.opener == null){
      controller.opener = self;
    }
    controller.opener.name = launchWin;
    return controller;
  }
}


function getObject(objElement) {
	var tempObj = null;
	if (document.getElementById) { tempObj = document.getElementById(objElement); }
	else if (document.all) { tempObj = document.all[objElement]; }
	else if (document.layers) { tempObj = document.layers[objElement]; }
	return tempObj;
	}

function showObject(whichElement) {
	var obj = getObject(whichElement);
	obj.style.display = "block";
	}

function hideObject(whichElement) {
	var obj = getObject(whichElement);
	obj.style.display = "none";
	}




function writeSessionCookie (cookieName, cookieValue) {
  if (testSessionCookie()) {
    document.cookie = escape(cookieName) + "=" + escape(cookieValue) + "; path=/";
    return true;
  }
  else return false;
}

function getCookieValue (cookieName) {
  var exp = new RegExp (escape(cookieName) + "=([^;]+)");
  if (exp.test (document.cookie + ";")) {
    exp.exec (document.cookie + ";");
    return unescape(RegExp.$1);
  }
  else return false;
}

function testSessionCookie () {
  document.cookie ="testSessionCookie=Enabled";
  if (getCookieValue ("testSessionCookie")=="Enabled")
    return true 
  else
    return false;
}

function testPersistentCookie () {
  writePersistentCookie ("testPersistentCookie", "Enabled", "minutes", 1);
  if (getCookieValue ("testPersistentCookie")=="Enabled")
    return true  
  else 
    return false;
}

function writePersistentCookie (CookieName, CookieValue, periodType, offset) {

  var expireDate = new Date ();
  offset = offset / 1;
  
  var myPeriodType = periodType;
  switch (myPeriodType.toLowerCase()) {
    case "years": 
     var year = expireDate.getYear();     
     // Note some browsers give only the years since 1900, and some since 0.
     if (year < 1000) year = year + 1900;     
     expireDate.setYear(year + offset);
     break;
    case "months":
      expireDate.setMonth(expireDate.getMonth() + offset);
      break;
    case "days":
      expireDate.setDate(expireDate.getDate() + offset);
      break;
    case "hours":
      expireDate.setHours(expireDate.getHours() + offset);
      break;
    case "minutes":
      expireDate.setMinutes(expireDate.getMinutes() + offset);
      break;
    default:
      alert ("Invalid periodType parameter for writePersistentCookie()");
      break;
  } 
  
  document.cookie = escape(CookieName ) + "=" + escape(CookieValue) + "; expires=" + expireDate.toGMTString() + "; path=/";
}  

function deleteCookie (cookieName) {

  if (getCookieValue (cookieName)) writePersistentCookie (cookieName,"Pending delete","years", -1);  
  return true;     
}


// Preload Images 

function preloader() 

{
  // counter
  var i = 0;
   
  // create object
  imageObj = new Image();
  
  // set image list
  imagesArray = new Array("/en_US/tysb/images/navLevel0on.gif","/en_US/tysb/images/navLevel1on.gif","/en_US/tysb/images/navLevel2on.gif","/en_US/tysb/images/infusionLogoOver.gif","/en_US/tysb/images/navLevelTop.gif","/en_US/tysb/images/navLevelBottom.gif");
  
  // start preloading
  for(i=0; i<=imagesArray.length-1; i++) 
  {
    imageObj.src=imagesArray[i];
  }
} 


// Swap Image

var imgPath = "/en_US/tysb/images/";
var overTxt = "Over.gif";
var outTxt = ".gif";

function swapImg(imgObj,imgState) {

  if (imgState == 1) {
    imgObj.src = imgPath + imgObj.name + overTxt;
  }
  else {
    imgObj.src = imgPath + imgObj.name + outTxt;
  }
}
  


//-->