function DoPreloadImages() {
    MM_preloadImages(
    '/images/spacer.gif'
    ,'/images/nav_buttons/1.gif','/images/nav_buttons/2.gif','/images/nav_buttons/3.gif','/images/nav_buttons/4.gif','/images/nav_buttons/5.gif','/images/nav_buttons/6.gif'
    ,'/images/nav_buttons/1_f2.gif','/images/nav_buttons/2_f2.gif','/images/nav_buttons/3_f2.gif','/images/nav_buttons/4_f2.gif','/images/nav_buttons/5_f2.gif','/images/nav_buttons/6_f2.gif'
    ,'/images/nav_buttons/1_f3.gif','/images/nav_buttons/2_f3.gif','/images/nav_buttons/3_f3.gif','/images/nav_buttons/4_f3.gif','/images/nav_buttons/5_f3.gif','/images/nav_buttons/6_f3.gif'
    );
}


//This area is for the Change Text size Functionality
//---------------------------------------------------
var aryClassElements = new Array();

function ExecuteChangeMySize(myvalue) {
    // store the text size choice into a cookie
    document.cookie = "mysize=" + myvalue;

    ChangeSizebyBody('blob_v2_wrapper_welcome', myvalue);
    ChangeSizebyBody('blob_v2_wrapper_b1', myvalue);
    ChangeSizebyBody('blob_v2_wrapper_b2', myvalue);
    ChangesizeContentArea(myvalue);
}

function ChangeSizebyBody(myclass, myvalue) {
    aryClassElements.length = 0;
    getElementsByClassName(myclass, document.body);

    for (var i = 0; i < aryClassElements.length; i++) {
        aryClassElements[i].style.fontSize = myvalue + "px";
    }
}

function ChangesizeH3(myvalue) {
    var h3headers, i;
    h3headers = document.getElementsByTagName('h3');
    for (i in h3headers) {
        h3headers[i].style.fontSize = myvalue + "px";
    }
}

function ChangesizeContentArea(myvalue) {
    var div = document.getElementById("divContentArea_Wrapper");
    div.style.fontSize = myvalue + "px";
    //div.style.lineHeight = "2em";
}

function getElementsByClassName(strClassName, obj) {
    if (obj.className == strClassName) {
        aryClassElements[aryClassElements.length] = obj;
    }
    for (var i = 0; i < obj.childNodes.length; i++)
        getElementsByClassName(strClassName, obj.childNodes[i]);
}



// this function is called by the function mydefaultsize()
// this function merely looks for any previously set cookie and then returns its value
function getmycookie(myname) {
    if (document.cookie.length > 0) {
        mystart = document.cookie.indexOf(myname + "=");
        if (mystart != -1) {
            mystart = mystart + myname.length + 1;
            myend = document.cookie.length;
            return document.cookie.substring(mystart, myend);
        }
    }
    // if we didn't find a cookie then return nothing  
    return "";
}

// this function is called by the body onload event
// this function is used by all sub pages visited by the user after the main page
function mydefaultsize() {

    DoPreloadImages();

    var mycookie;
    mycookie = getmycookie("mysize")
    if (mycookie > 0) {
        ExecuteChangeMySize(mycookie);
    }
}









//Stuff not been used

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_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;
}
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_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_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_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}