// JavaScript Document

if (document.images) {
	
	//load nav buttons all states
    introButton           = new Image();
    introButton.src       = "/images/nav_intro.gif";
	introButtonOver       = new Image();
    introButtonOver.src   = "/images/nav_intro_over.gif";
	verseButton           = new Image();
    verseButton.src       = "/images/nav_verse.gif";
	verseButtonOver       = new Image();
    verseButtonOver.src   = "/images/nav_verse_over.gif";
    chorusButton          = new Image();
    chorusButton.src      = "/images/nav_chorus.gif";
	chorusButtonOver      = new Image();
    chorusButtonOver.src  = "/images/nav_chorus_over.gif";
	bridgeButton          = new Image();
    bridgeButton.src      = "/images/nav_bridge.gif";
	bridgeButtonOver      = new Image();
    bridgeButtonOver.src  = "/images/nav_bridge_over.gif";
	codaButton            = new Image();
    codaButton.src        = "/images/nav_coda.gif";
	codaButtonOver        = new Image();
    codaButtonOver.src    = "/images/nav_coda_over.gif";
	
	//load header graphics
	subheadhomeButton    = new Image();
	subheadhomeButton.src= "/images/subhead_home.gif";
	subheadintroButton    = new Image();
	subheadintroButton.src= "/images/subhead_intro.gif";
	subheadverseButton    = new Image();
	subheadverseButton.src= "/images/subhead_verse.gif";
	subheadchorusButton    = new Image();
	subheadchorusButton.src= "/images/subhead_chorus.gif";
	subheadbridgeButton    = new Image();
	subheadbridgeButton.src= "/images/subhead_bridge.gif";
	subheadcodaButton    = new Image();
	subheadcodaButton.src= "/images/subhead_coda.gif";
		
}