button1a                = new Image;
button1a.src            = "img/button_info_a.gif";
button1b                = new Image;
button1b.src            = "img/button_info_b.gif";

button2a                = new Image;
button2a.src            = "img/button_media_a.gif";
button2b                = new Image;
button2b.src            = "img/button_media_b.gif";

button3a                = new Image;
button3a.src            = "img/button_guest_a.gif";
button3b                = new Image;
button3b.src            = "img/button_guest_b.gif";

button4a                = new Image;
button4a.src            = "img/button_links_a.gif";
button4b                = new Image;
button4b.src            = "img/button_links_b.gif";

subbutton1a             = new Image;
subbutton1a.src         = "img/button_news_a.gif";
subbutton1b             = new Image;
subbutton1b.src         = "img/button_news_b.gif";

subbutton2a             = new Image;
subbutton2a.src         = "img/button_bio_a.gif";
subbutton2b             = new Image;
subbutton2b.src         = "img/button_bio_b.gif";

subbutton3a             = new Image;
subbutton3a.src         = "img/button_disco_a.gif";
subbutton3b             = new Image;
subbutton3b.src         = "img/button_disco_b.gif";

subbutton4a             = new Image;
subbutton4a.src         = "img/button_music_a.gif";
subbutton4b             = new Image;
subbutton4b.src         = "img/button_music_b.gif";

subbutton5a             = new Image;
subbutton5a.src         = "img/button_video_a.gif";
subbutton5b             = new Image;
subbutton5b.src         = "img/button_video_b.gif";

subbutton6a             = new Image;
subbutton6a.src         = "img/button_merchandise_a.gif";
subbutton6b             = new Image;
subbutton6b.src         = "img/button_merchandise_b.gif";

subbutton7a             = new Image;
subbutton7a.src         = "img/button_contact_a.gif";
subbutton7b             = new Image;
subbutton7b.src         = "img/button_contact_b.gif";

function imgAdj(imgDocID, mouseMov)	{
	if ( mouseMov == "in" ) { document.images[imgDocID].src = eval(imgDocID + "b.src"); }
      if ( mouseMov == "out" ) { document.images[imgDocID].src = eval(imgDocID + "a.src"); }
}