if(document.images) {
    bhome_up = new Image();
    bhome_up.src = "library/bhome_up.gif";
    bhome_down = new Image();
    bhome_down.src = "library/bhome_hover.gif";
    bhome_hover = new Image();
    bhome_hover.src = "library/bhome_hover.gif";

    babout_up = new Image();
    babout_up.src = "library/babout_up.gif";
    babout_down = new Image();
    babout_down.src = "library/babout_hover.gif";
    babout_hover = new Image();
    babout_hover.src = "library/babout_hover.gif";

    beat_up = new Image();
    beat_up.src = "library/beat_up.gif";
    beat_down = new Image();
    beat_down.src = "library/beat_hover.gif";
    beat_hover = new Image();
    beat_hover.src = "library/beat_hover.gif";

    bdrink_up = new Image();
    bdrink_up.src = "library/bdrink_up.gif";
    bdrink_down = new Image();
    bdrink_down.src = "library/bdrink_hover.gif";
    bdrink_hover = new Image();
    bdrink_hover.src = "library/bdrink_hover.gif";

    bsleep_up = new Image();
    bsleep_up.src = "library/bsleep_up.gif";
    bsleep_down = new Image();
    bsleep_down.src = "library/bsleep_hover.gif";
    bsleep_hover = new Image();
    bsleep_hover.src = "library/bsleep_hover.gif";

    bgreen_up = new Image();
    bgreen_up.src = "library/bgreen_up.gif";
    bgreen_down = new Image();
    bgreen_down.src = "library/bgreen_hover.gif";
    bgreen_hover = new Image();
    bgreen_hover.src = "library/bgreen_hover.gif";
	
	binfo_up = new Image();
    binfo_up.src = "library/binfo_up.gif";
    binfo_down = new Image();
    binfo_down.src = "library/binfo_hover.gif";
    binfo_hover = new Image();
    binfo_hover.src = "library/binfo_hover.gif";

    blocate_up = new Image();
    blocate_up.src = "library/blocate_up.gif";
    blocate_down = new Image();
    blocate_down.src = "library/blocate_hover.gif";
    blocate_hover = new Image();
    blocate_hover.src = "library/blocate_hover.gif";
	
    blinks_up = new Image();
    blinks_up.src = "library/blinks_up.gif";
    blinks_down = new Image();
    blinks_down.src = "library/blinks_hover.gif";
    blinks_hover = new Image();
    blinks_hover.src = "library/blinks_hover.gif";

    bcontact_up = new Image();
    bcontact_up.src = "library/bcontact_up.gif";
    bcontact_down = new Image();
    bcontact_down.src = "library/bcontact_hover.gif";
    bcontact_hover = new Image();
    bcontact_hover.src = "library/bcontact_hover.gif";
	
	bcomment_up = new Image();
    bcomment_up.src = "library/bcomment_up.gif";
    bcomment_down = new Image();
    bcomment_down.src = "library/bcomment_hover.gif";
    bcomment_hover = new Image();
    bcomment_hover.src = "library/bcomment_hover.gif";
}






function buttondown( buttonname ) {
    if (document.images) {
      document[ buttonname ].src = "library/" + buttonname + "_hover.gif";
    }
}

function buttonup ( buttonname ) {
    if (document.images) {
      document[ buttonname ].src = "library/" + buttonname + "_up.gif";
    }
}

function buttonhover ( buttonname ) {
    if (document.images) {
      document[ buttonname ].src = "library/" + buttonname + "_hover.gif";
    }
}