if (document.images) {

    aboutbuttonup       = new Image();
    aboutbuttonup.src   = "images/about-lo.gif" ;
    aboutbuttondown     = new Image() ;
    aboutbuttondown.src = "images/about-hi.gif" ;
	
	professionalsbuttonup       = new Image();
    professionalsbuttonup.src   = "images/professionals-lo.gif" ;
    professionalsbuttondown     = new Image() ;
    professionalsbuttondown.src = "images/professionals-hi.gif" ;
	
	servicesbuttonup       = new Image();
    servicesbuttonup.src   = "images/services-lo.gif" ;
    servicesbuttondown     = new Image() ;
    servicesbuttondown.src = "images/services-hi.gif" ;
	
	credentialsbuttonup       = new Image();
    credentialsbuttonup.src   = "images/credentials-lo.gif" ;
    credentialsbuttondown     = new Image() ;
    credentialsbuttondown.src = "images/credentials-hi.gif" ;
	
	contactbuttonup       = new Image();
    contactbuttonup.src   = "images/contact-lo.gif" ;
    contactbuttondown     = new Image() ;
    contactbuttondown.src = "images/contact-hi.gif" ;
	
	typesofplansbuttonup       = new Image();
    typesofplansbuttonup.src   = "images/typesofplans-lo.gif" ;
    typesofplansbuttondown     = new Image() ;
    typesofplansbuttondown.src = "images/typesofplans-hi.gif" ;

	p401kplanbuttonup       = new Image();
    p401kplanbuttonup.src   = "images/401kplan-lo.gif" ;
    p401kplanbuttondown     = new Image() ;
    p401kplanbuttondown.src = "images/401kplan-hi.gif" ;

	definedbenefitbuttonup       = new Image();
    definedbenefitbuttonup.src   = "images/definedbenefitplan-lo.gif" ;
    definedbenefitbuttondown     = new Image() ;
    definedbenefitbuttondown.src = "images/definedbenefitplan-hi.gif" ;

	profitsharingbuttonup       = new Image();
    profitsharingbuttonup.src   = "images/profitsharingplan-lo.gif" ;
    profitsharingbuttondown     = new Image() ;
    profitsharingbuttondown.src = "images/profitsharingplan-hi.gif" ;	
	
	plancomparisonsbuttonup       = new Image();
    plancomparisonsbuttonup.src   = "images/plancomparisons-lo.gif" ;
    plancomparisonsbuttondown     = new Image() ;
    plancomparisonsbuttondown.src = "images/plancomparisons-hi.gif" ;
	
	retirementplanlimitsbuttonup       = new Image();
    retirementplanlimitsbuttonup.src   = "images/retirementplanlimits-lo.gif" ;
    retirementplanlimitsbuttondown     = new Image() ;
    retirementplanlimitsbuttondown.src = "images/retirementplanlimits-hi.gif" ;
	
	downloadformsbuttonup       = new Image();
    downloadformsbuttonup.src   = "images/downloadforms-lo.gif" ;
    downloadformsbuttondown     = new Image() ;
    downloadformsbuttondown.src = "images/downloadforms-hi.gif" ;
	
	linksbuttonup       = new Image();
    linksbuttonup.src   = "images/links-lo.gif" ;
    linksbuttondown     = new Image() ;
    linksbuttondown.src = "images/links-hi.gif" ;
	
	
}
function buttondown( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "down.src" );
    }
}
function buttonup ( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "up.src" );
    }
}