if (top.location != location) top.location.href = location.href;

mydate = new Date();
yyear = mydate.getYear();
if(yyear<1000) yyear+=1900;

if (document.images){
        var homeon=new Image();
        homeon.src="graphics/bhomex.gif";
        var homeoff=new Image();
        homeoff.src="graphics/bhome.gif";
        var customeron=new Image();
        customeron.src="graphics/bcustomerx.gif";
        var customeroff=new Image();
        customeroff.src="graphics/bcustomer.gif";
        var quizon=new Image();
        quizon.src="graphics/bquizx.gif";
        var quizoff=new Image();
        quizoff.src="graphics/bquiz.gif";
        var SEOon=new Image();
        SEOon.src="graphics/bSEOx.gif";
        var SEOoff=new Image();
        SEOoff.src="graphics/bSEO.gif";
        var serviceson=new Image();
        serviceson.src="graphics/bservicesx.gif";
        var servicesoff=new Image();
        servicesoff.src="graphics/bservices.gif";
        var contacton=new Image();
        contacton.src="graphics/bcontactx.gif";
        var contactoff=new Image();
        contactoff.src="graphics/bcontact.gif";
}

function hot(imgName){
        if (document.images)
          document[imgName].src=eval(imgName+'on.src');
}

function cold(imgName){
        if (document.images)
          document[imgName].src=eval(imgName+'off.src');
}