// Centralize out Server URL...
function SWIFTLogin(){
  top.window.location.href = "http://ezlearning.gemini.com";
}

function linkBlur()
{
  for(i=0;i<document.links.length;i++){
    if(document.links[i].focus) document.links[i].onfocus = document.links[i].blur;
  }
}

function newImage(arg)
{
  if (document.images) {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}

function changeImages()
{
  if (document.images && (preloadFlag == true)) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
    }
  }
}

var preloadFlag = false;
function preloadImages()
{
  if (document.images) {
    login_over  = newImage("images/login_over.gif");
    login_down  = newImage("images/login_down.gif");
    submit_over = newImage("images/submit_over.gif");
    submit_down = newImage("images/submit_down.gif");
    reset_over  = newImage("images/reset_over.gif");
    reset_down  = newImage("images/reset_down.gif");
    preloadFlag = true;
  }
}

function writeBookmark()
{
  var ver = navigator.appName;
  var num = parseInt( navigator.appVersion );
  var url = "http://ezlearning.gemini.com";
  var who = "EZ Learning - Course Portal";
  if ( ( ver == "Microsoft Internet Explorer" ) && ( num >= 4 ) ) {
    document.write('<P CLASS="login"><IMG SRC="images/bookmark.gif" WIDTH="14" HEIGHT="14" BORDER="0" ALIGN="ABSMIDDLE"> ');
    document.write('<A CLASS="login" HREF="javascript:window.external.AddFavorite(url,who);"');
    document.write(' onMouseOver="window.status=\'Bookmark This Page\';return true;"');
    document.write(' onMouseOut="window.status=\'\';return true;">');
    document.write('Bookmark');
    document.write('</A>');
    document.write(' this page for easy retrieval later');
    document.write('</P>');
  }
  else{
    document.write('<P CLASS="login"><IMG SRC="images/bookmark.gif" WIDTH="14" HEIGHT="14" BORDER="0" ALIGN="ABSMIDDLE"> Press "Ctrl-D" to bookmark this page for easy retrieval later</P>')
  }
}

function writeDate()
{
   var months = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
   var days   = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");

   var now    = new Date();
   var day    = days[now.getDay()];
   var month  = months[now.getMonth()];
   var date   = now.getDate();
   var year   = now.getYear();

   if( year < 2000 ){
     year = year + 1900;
   }

   document.write( '<P CLASS="login" STYLE="text-align:right;">' + day + ', ' + month + ' ' + date + ', ' + year + '</P>' );
}

var CWin = null;
function openCWin(url,winName,w,h,f)
{
  if(!f){f="status=no,scrollbars=yes,resizable=yes"}
  l=(screen.width)?(screen.width-w)/2:0;
  t=(screen.height)?(screen.height-h)/2:0;
  s='width='+w+',height='+h+',top='+t+',left='+l+','+f;
  CWin=window.open(url,winName,s);
  if(CWin!=null){CWin.window.focus();}
}

function closeCWin()
{
  if(CWin!=null){
    if(!CWin.closed){
      CWin.close();
    }
  }
  CWin = null;
}