<!--
//----------------------------------------------------------------------
if(typeof(document.XBOX)=='undefined'){
	document.XBOX=new Object();
}

var d=document;
var imgDir="images/";
var XB=document.XBOX;

preloadImg(
	"nav_about.gif",
	"nav_about_sel.gif",
	"nav_about_roll.gif",
	"nav_program.gif",
	"nav_program_sel.gif",
	"nav_program_roll.gif",
	"nav_support.gif",
	"nav_support_sel.gif",
	"nav_support_roll.gif",
	"nav_news.gif",
	"nav_news_sel.gif",
	"nav_news_roll.gif",
	"nav_contact.gif",
	"nav_contact_sel.gif",
	"nav_contact_roll.gif"
);




//----------------------------------------------------------------------
// FUNCTION DEFINTIONS

function preloadImg(){
	if(document.images){
		if(!XB.loadedImages){
			XB.loadedImages=new Array();
		}
		var argLength=preloadImg.arguments.length;
		for(i=0;i<argLength;i++){
			XB.loadedImages[i]=new Image();
			XB.loadedImages[i].src=imgDir + preloadImg.arguments[i];
		}
	}
}


function initNav(){

	XB.navButtons=new Array();
	XB.navButtons.sel=NavSel;
	
	XB.navButtons[0]=d.nav_about;
	XB.navButtons[0].imgBaseName="nav_about";
	XB.navButtons[1]=d.nav_program;
	XB.navButtons[1].imgBaseName="nav_program";
	XB.navButtons[2]=d.nav_support;
	XB.navButtons[2].imgBaseName="nav_support";
	XB.navButtons[3]=d.nav_news;
	XB.navButtons[3].imgBaseName="nav_news";
	XB.navButtons[4]=d.nav_contact;
	XB.navButtons[4].imgBaseName="nav_contact";
	
	XB.navButtonsProxy=new Array();
	
	for(i=0;i < XB.navButtons.length;i++){
		XB.navButtonsProxy[i]=new Image();
		XB.navButtonsProxy[i].offImg=imgDir + XB.navButtons[i].imgBaseName + ".gif";
		XB.navButtonsProxy[i].selImg=imgDir + XB.navButtons[i].imgBaseName + "_sel.gif";
		XB.navButtonsProxy[i].rollImg=imgDir + XB.navButtons[i].imgBaseName + "_roll.gif";
		XB.navButtons[i].src= (i==arguments[0]) ? XB.navButtonsProxy[i].selImg : XB.navButtonsProxy[i].offImg;
	}
	if(arguments.length>1){
		initSubnav(arguments[1]);
	}
}


function rollNav(navArrayRef,navIndex,roll){
	var Proxy=navArrayRef + "Proxy";
	if(roll){
		XB[navArrayRef][navIndex].src=XB[Proxy][navIndex].rollImg;
	}
	else{
		
		XB[navArrayRef][navIndex].src=(navIndex==XB[navArrayRef].sel) ? XB[Proxy][navIndex].selImg : XB[Proxy][navIndex].offImg;
	}
}
//-->