function Swap(imgId,onOff){
	var navImg = document.getElementById(imgId);
    if(onOff == "on"){
        navImg.src = navImg.src.replace("off","on");
    }else if(onOff == "off"){
        navImg.src = navImg.src.replace("on","off");
    }
}
        
//' Pops up a new window at the upper left of screen
function PopIt(page, widthVal, heightVal){ 
    var newWnd = window.open( page, 'popupWindow', 'status,resizable,scrollbars,width=' + widthVal + ',height=' + heightVal + ',left=' + screen.availLeft + ',top=' + screen.availTop + '', true ); 
    newWnd.focus(); 
}

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_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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; 
    
        x.oSrc=x.src;         
        x.src=x.oSrc.replace("_off","_on");
    
   }
}
function MM_swapImageSubNav() { //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; 
    
        x.oSrc=x.src;         
        x.src=x.oSrc.replace("_off","_on");
    
   }
}
function ShowDivViaQueryString(url,divId){
   location.href=url + "?id=" + divId;
}
function ShowDiv(divId){
   var TempDiv = document.getElementById(divId);
   if(TempDiv.style.display=="none"){
        TempDiv.style.display="block";
   }
}

function HideDiv(divId){
   var TempDiv = document.getElementById(divId);
   if(TempDiv.style.display=="block"){
        TempDiv.style.display="none";
   }
}

function ShowHideAnswer(divId){
   var TempDiv = document.getElementById("Answer" + divId);
   if(TempDiv.style.display=="none"){
        TempDiv.style.display="block";
   }else{
        TempDiv.style.display="none";
   }
}
 function ShowContent(){
 SetUpMenus();
		document.getElementById("PackagedPage").style.display="block";
		
            //document.getElementById("UnderConstruction").style.display="block";
        }
        
 function Validate(){
	var frm = document.forms["ContactForm"];
	var errorMsg = "";
	if(frm.elements["name"].value==""){
		errorMsg += "Please enter your name.\n";
	}
	if(frm.elements["email"].value=="" || (frm.elements["email"].value.indexOf("@")==-1 ||frm.elements["email"].value.indexOf(".")==-1)){
		errorMsg += "Please enter a valid email address.\n";
	}
	if(errorMsg != ""){
		alert(errorMsg);
		return false;
	}
	frm.submit();
	return true;
 }

// used for image rollovers (home learn more links, footer, etc)
function RolloverFontControlImage(strNavItem,strOnOff){
    var img = document.getElementById(strNavItem);
	if(strOnOff=="off"){
	    img.src = img.src.replace("_on","_" + strOnOff);
	}else if(strOnOff=="on"){
	    img.src = img.src.replace("_off","_" + strOnOff);
	}
}
function RolloutFontControlImage(strNavItem,strOnOff){
    var img = document.getElementById(strNavItem);
	if(strOnOff=="off"){
	    img.src = img.src.replace("_on","_" + strOnOff);
	}else if(strOnOff=="on"){
	    img.src = img.src.replace("_off","_" + strOnOff);
	}
	RegisterFontSize();
}

function RegisterFontSize(){
    var CurrentFontSize = 12;   //default font size for site
    if((getcookie("FontSize")+"").indexOf("1")!=-1){
        CurrentFontSize = getcookie("FontSize");
    }
    setFontSize(CurrentFontSize);
}

function setFontSize(fontSize){
	var stObj = (document.getElementById) ? document.getElementById('ContentArea') : document.all('ContentArea');
	
	if(stObj == null){
	    stObj = document.getElementById("ContentArea");
	}
	deletecookie("FontSize");
	setcookie("FontSize",(fontSize+""),60);
	//alert("Cookie set SFS: " + fontSize);
	//links
	stObj.className = "MainContent" + fontSize;
	
	
	// Set "on"/"off" state for Font Controller images
	var SmallSizeImg = document.getElementById("FontControlSmallSize");
	var MidSizeImg = document.getElementById("FontControlMidSize");
	var LargeSizeImg = document.getElementById("FontControlLargeSize");
	switch(fontSize+""){
	    
        case "16":
	        SmallSizeImg.src = SmallSizeImg.src.replace("_on","_off");
	        MidSizeImg.src = MidSizeImg.src.replace("_off","_on");//on
	        LargeSizeImg.src = LargeSizeImg.src.replace("_on","_off");
	        break;
	    case "18":
	        SmallSizeImg.src = SmallSizeImg.src.replace("_on","_off");
	        MidSizeImg.src = MidSizeImg.src.replace("_on","_off");
	        LargeSizeImg.src = LargeSizeImg.src.replace("_off","_on");//on
	        break;
	    default:
	        //12px
	        SmallSizeImg.src = SmallSizeImg.src.replace("_off","_on");//on
	        MidSizeImg.src = MidSizeImg.src.replace("_on","_off");
	        LargeSizeImg.src = LargeSizeImg.src.replace("_on","_off");
	        break;
	}
}

function ResetFontSize(){    
    setFontSize(12);  
}


function setcookie(name,value,duration){
    var cookiestring=name+"="+escape(value)+";path=/;EXPIRES="+getexpirydate(duration);
    document.cookie=cookiestring;
}

function getexpirydate( nodays){
    var UTCstring;
    Today = new Date();
    nomilli=Date.parse(Today);
    Today.setTime(nomilli+nodays*24*60*60*1000);
    UTCstring = Today.toUTCString();
    return UTCstring;
}

function getcookie(cookiename) {
     var cookiestring=""+document.cookie;
     var index1=cookiestring.indexOf(cookiename);
     if (index1==-1 || cookiename==""){
         return ""; 
     }
     var index2=cookiestring.indexOf(';',index1);
     if (index2==-1){
         index2=cookiestring.length; 
     }
     return unescape(cookiestring.substring(index1+cookiename.length+1,index2));
}

function deletecookie( name ) {
    setcookie(name,"",-1);
    
}