<!--
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_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_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 init() {
  setTimeout("onResize = redo", 1000);
}
function redo() {
  history.go(0);
  
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
<!--  script for data validation 
function submit_quicktrack()
{
	PIN = "";
	if (document.ControlPad.PIN.value.length != 0) {
		PIN = document.ControlPad.PIN.value;
		OpenWindow("https://eshiponline.purolator.com/ShipOnline/Public/Track/TrackingDetails.aspx?pup=Y&pin=" + PIN + "&lang=E", "detailsWindow", "810", "400", "yes");
		return;
	} else {
		window.location = "http://www.purolator.com/track/multi_track.html";
		return false;
	}

}

function OpenWindow(mypage,myname,w,h,scroll)
{
	var winl = (screen.width-w)/2;
  	var wint = (screen.height-h)/2;
  	var settings  ='height='+h+',';
      	settings +='width='+w+',';
      	settings +='top='+wint+',';
      	settings +='left='+winl+',';
      	settings +='scrollbars='+scroll+',';
      	settings +='resizable=no';
  	win=window.open("",myname,settings);
  	win.location.href = mypage;
  	if(parseInt(navigator.appVersion) >= 4){win.window.focus();
	}
}

function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}

function submit_reference()
{
	REF = "";
	if (document.ControlPad.REF.value.length != 0) {
		REF = "?ref=" + escape(document.ControlPad.REF.value);
		window.location = "https://eshiponline.purolator.com//ShipOnline/public/Track/TrackingStatus.aspx" + REF;
	} else {
		window.location = "http://www.purolator.com/track/multi_track.html";
	}
	return false;
}

//-->