if (document.images) {			
	
	/*HEADER LINKS*/
	wycasLinkOn = new Image();
	wycasLinkOn.src = "../it_images/ed_stats_wycas_link_on.gif";
	wycasLinkOff = new Image ();
	wycasLinkOff.src = "../it_images/ed_stats_wycas_link_off.gif";      
  directoryLinkOn = new Image();
	directoryLinkOn.src = "../it_images/ed_stats_directory_link_on.gif";
	directoryLinkOff = new Image ();
	directoryLinkOff.src = "../it_images/ed_stats_directory_link_off.gif";
	escLinkOn = new Image();
	escLinkOn.src = "../it_images/ed_stats_esc_link_on.gif";
	escLinkOff = new Image ();
	escLinkOff.src = "../it_images/ed_stats_esc_link_off.gif";
	profileLinkOn = new Image();
	profileLinkOn.src = "../it_images/ed_stats_profile_link_on.gif";
	profileLinkOff = new Image ();
	profileLinkOff.src = "../it_images/ed_stats_profile_link_off.gif";
	statsLinkOn = new Image();
	statsLinkOn.src = "../it_images/ed_stats_stat_series_link_on.gif";
	statsLinkOff = new Image ();
	statsLinkOff.src = "../it_images/ed_stats_stat_series_link_off.gif";
	
	welcomeMessage = new Image();
	welcomeMessage.src = "../it_images/ed_stats_middle_welcome.gif";
	
	statsMessage = new Image(); 
	statsMessage.src = "../it_images/ed_stats_middle_stat_series.gif";
	escMessage = new Image();
	escMessage.src = "../it_images/ed_stats_middle_esc.gif";
	profileMessage = new Image();
	profileMessage.src = "../it_images/ed_stats_middle_profile.gif";
	directoryMessage = new Image();
	directoryMessage.src = "../it_images/ed_stats_middle_directory.gif";
	wycasMessage = new Image();
	wycasMessage.src = "../it_images/ed_stats_middle_wycas.gif";
	ncesMessage = new Image();
	ncesMessage.src = "../it_images/ed_stats_middle_nces.gif";
	
	/*MAIN BUTTONS*/
	statsOn = new Image();
	statsOn.src = "../it_images/ed_stats_stat_series_on.gif";
	statsOff = new Image ();
	statsOff.src = "../it_images/ed_stats_stat_series_off.gif";
	escOn = new Image();
	escOn.src = "../it_images/ed_stats_esc_on.gif";
	escOff = new Image ();
	escOff.src = "../it_images/ed_stats_esc_off.gif";
	profileOn = new Image();
	profileOn.src = "../it_images/ed_stats_profile_on.gif";
	profileOff = new Image ();
	profileOff.src = "../it_images/ed_stats_profile_off.gif";
	directoryOn = new Image();
	directoryOn.src = "../it_images/ed_stats_directory_on.gif";
	directoryOff = new Image ();
	directoryOff.src = "../it_images/ed_stats_directory_off.gif";
	wycasOn = new Image();
	wycasOn.src = "../it_images/ed_stats_wycas_on.gif";
	wycasOff = new Image ();
	wycasOff.src = "../it_images/ed_stats_wycas_off.gif"; 
	ncesOn = new Image();
	ncesOn.src = "../it_images/ed_stats_nces_on.gif";
	ncesOff = new Image ();
	ncesOff.src = "../it_images/ed_stats_nces_off.gif";
  
  /*STAT SERIES BUTTONS*/
  stat1On = new Image();
	stat1On.src = "../it_images/ed_stats_stat1_on.jpg";
	stat1Off = new Image ();
	stat1Off.src = "../it_images/ed_stats_stat1_off.jpg";
  stat2On = new Image();
	stat2On.src = "../it_images/ed_stats_stat2_on.jpg";
	stat2Off = new Image ();
	stat2Off.src = "../it_images/ed_stats_stat2_off.jpg";
  stat3On = new Image();
	stat3On.src = "../it_images/ed_stats_stat3_on.jpg";
	stat3Off = new Image ();
	stat3Off.src = "../it_images/ed_stats_stat3_off.jpg"     	
}

function buttonState(imgName, mouseAction, comment) {
  if (document.images) {
    document.images[imgName].src = eval(imgName + mouseAction + ".src");
    window.status = comment;
    return true;
  }
}

function messageState(imgName, mouseAction) {
	if (document.images) {
    if (mouseAction == "On") {
      document.images["message"].src = eval(imgName + "Message.src");
    }else{
    	document.images["message"].src = eval("welcomeMessage.src");
    }
   return true;
  }
}

function preloadImages() {            
    var prfx = "../it_images/";
    //add the image paths for images used on every page
    var imgs=new Array(prfx+"ed_stats_wycas_link_off.jpg",prfx+"ed_stats_wycas_link_on.jpg",prfx+"ed_stats_directory_link_off.jpg",prfx+"ed_stats_directory_link_on.jpg",prfx+"ed_stats_esc_link_off.jpg",prfx+"ed_stats_esc_link_on.jpg",prfx+"ed_stats_profile_link_off.jpg",prfx+"ed_stats_profile_link_on.jpg",prfx+"ed_stats_stat_series_link_off.jpg",prfx+"ed_stats_stat_series_link_on.jpg");
    var d=document;
    
    //add any image paths to the array that were passed into the function as an argument
    for(i=0; i<preloadImages.arguments.length; i++)
        imgs[imgs.length]=preloadImages.arguments[i];                   
    
    //load the images into the document object
    if(d.images){ 
        if(!d.p) d.p=new Array();
        var i,j=d.p.length;
        for(i=0; i<imgs.length; i++)
            if (imgs[i].indexOf("#")!=0){ 
                d.p[j]=new Image; 
                d.p[j++].src=imgs[i];
            }
    }
}

function setFooter(){
  divFooter.className="FooterActive";
  if (divContent.offsetTop + divContent.offsetHeight + divFooter.offsetHeight > document.body.clientHeight) {
      divFooter.style.setExpression("top","(divContent.offsetTop + divContent.offsetHeight)");
  }
  else {
      divFooter.style.setExpression("top","(document.body.clientHeight - divFooter.offsetHeight)");
  }    
  document.recalc(true);        
  if (typeof(RestoreScrollPosition) == "function") {
      RestoreScrollPosition();
  }
}