Right_Over.src="/shared/images/topnav/hdrSubscribeRight_over.gif";
    headerTrialRight_Reg=new Image();
    headerTrialRight_Reg.src="/shared/images/topnav/hdrFreeTrial_reg.gif";
    headerTrialRight_Over=new Image();
    headerTrialRight_Over.src="/shared/images/topnav/hdrFreeTrial_over.gif";
    headerDownloadRight_Reg=new Image();
    headerDownloadRight_Reg.src="/shared/images/topnav/hdrDownloadRight_reg.gif";
    headerDownloadRight_Over=new Image();
    headerDownloadRight_Over.src="/shared/images/to