if (document.images)
   {
     
	compOn= new Image(264,45); 
    compOn.src="images/nav_workerscomp_on.gif"; 
	
	claimsOn= new Image(264,45); 
    claimsOn.src="images/nav_claimsmgmnt_on.gif"; 
	
	insureOn= new Image(264,45); 
    insureOn.src="images/nav_insurance_on.gif"; 
	
	ocaOn= new Image(264,45); 
    ocaOn.src="images/nav_oca_on.gif"; 
	
	historyOn= new Image(264,45); 
    historyOn.src="images/nav_claimshistory_on.gif"; 
	
	comptxtOn= new Image(536,75); 
    comptxtOn.src="images/workers_text.gif"; 
	
	claimstxtOn= new Image(536,75); 
    claimstxtOn.src="images/claimsmgmnt_text.gif"; 
	
	insuretxtOn= new Image(536,75); 
    insuretxtOn.src="images/insure_text.gif"; 
	
	ocatxtOn= new Image(536,75); 
    ocatxtOn.src="images/oca_text.gif"; 
	
	historytxtOn= new Image(536,75); 
    historytxtOn.src="images/history_text.gif"; 
	
	otherImage2On= new Image(198,198); 
    otherImage2On.src="images/otherImage2On.gif"; 
	
	compOff= new Image(264,45); 
    compOff.src="images/nav_workerscomp.gif"; 
	
	claimsOff= new Image(264,45); 
    claimsOff.src="images/nav_claimsmgmnt.gif"; 
	
	insureOff= new Image(264,45); 
    insureOff.src="images/nav_insurance.gif"; 
	
	ocaOff= new Image(264,45); 
    ocaOff.src="images/nav_oca.gif"; 
	
	historyOff= new Image(264,45); 
    historyOff.src="images/nav_claimshistory.gif"; 
	
	otherImageOff= new Image(198,198); 
    otherImageOff.src="images/mission_text.gif"; 
	 
   }

function lightup(imgName,otherIm)
 {
   if (document.images)
    {
      imgOn=eval(imgName + "On.src");
      document[imgName].src= imgOn;
	  
	  otherImgOn=eval(otherIm + "On.src");
      document['otherImage'].src= otherImgOn;
    }
 }

function turnoff(imgName)
 {
   if (document.images)
    {
      imgOff=eval(imgName + "Off.src");
      document[imgName].src= imgOff;
	  
	  otherImgOff=eval('otherImage' + "Off.src");
      document['otherImage'].src= otherImgOff;
    }
 }