var ok = false;
var unav_x;
var unav_y;
var lnav_x;
var lnav_y;
var unavHt;

// UNAV VERTICAL DASH PRELOADS, CARAT PRELOADS:
item_01DashOn = new Image(); item_01DashOff = new Image();
item_01DashOn.src = "img/dash_vertical.gif";
item_01DashOff.src = "img/spacer.gif";
item_01CaratOn = new Image(); item_01CaratOff = new Image();
item_01CaratOn.src = "img/nav_carat.gif";
item_01CaratOff.src = "img/spacer.gif";

item_0101CaratOn = new Image(); item_0101CaratOff = new Image();
item_0101CaratOn.src = "img/nav_carat.gif";
item_0101CaratOff.src = "img/spacer.gif";
item_0102CaratOn = new Image(); item_0102CaratOff = new Image();
item_0102CaratOn.src = "img/nav_carat.gif";
item_0102CaratOff.src = "img/spacer.gif";
item_0103CaratOn = new Image(); item_0103CaratOff = new Image();
item_0103CaratOn.src = "img/nav_carat.gif";
item_0103CaratOff.src = "img/spacer.gif";
item_0104CaratOn = new Image(); item_0104CaratOff = new Image();
item_0104CaratOn.src = "img/nav_carat.gif";
item_0104CaratOff.src = "img/spacer.gif";

item_02DashOn = new Image(); item_02DashOff = new Image();
item_02DashOn.src = "img/dash_vertical.gif";
item_02DashOff.src = "img/spacer.gif";
item_02CaratOn = new Image(); item_02CaratOff = new Image();
item_02CaratOn.src = "img/nav_carat.gif";
item_02CaratOff.src = "img/spacer.gif";

item_0201CaratOn = new Image(); item_0201CaratOff = new Image();
item_0201CaratOn.src = "img/nav_carat.gif";
item_0201CaratOff.src = "img/spacer.gif";
item_0202CaratOn = new Image(); item_0202CaratOff = new Image();
item_0202CaratOn.src = "img/nav_carat.gif";
item_0202CaratOff.src = "img/spacer.gif";
item_0203CaratOn = new Image(); item_0203CaratOff = new Image();
item_0203CaratOn.src = "img/nav_carat.gif";
item_0203CaratOff.src = "img/spacer.gif";

item_03DashOn = new Image(); item_03DashOff = new Image();
item_03DashOn.src = "img/dash_vertical.gif";
item_03DashOff.src = "img/spacer.gif";
item_03CaratOn = new Image(); item_03CaratOff = new Image();
item_03CaratOn.src = "img/nav_carat.gif";
item_03CaratOff.src = "img/spacer.gif";

item_0301CaratOn = new Image(); item_0301CaratOff = new Image();
item_0301CaratOn.src = "img/nav_carat.gif";
item_0301CaratOff.src = "img/spacer.gif";
item_0302CaratOn = new Image(); item_0302CaratOff = new Image();
item_0302CaratOn.src = "img/nav_carat.gif";
item_0302CaratOff.src = "img/spacer.gif";
item_0303CaratOn = new Image(); item_0303CaratOff = new Image();
item_0303CaratOn.src = "img/nav_carat.gif";
item_0303CaratOff.src = "img/spacer.gif";

item_04DashOn = new Image(); item_04DashOff = new Image();
item_04DashOn.src = "img/dash_vertical.gif";
item_04DashOff.src = "img/spacer.gif";
item_04CaratOn = new Image(); item_04CaratOff = new Image();
item_04CaratOn.src = "img/nav_carat.gif";
item_04CaratOff.src = "img/spacer.gif";

item_0401CaratOn = new Image(); item_0401CaratOff = new Image();
item_0401CaratOn.src = "img/nav_carat.gif";
item_0401CaratOff.src = "img/spacer.gif";
item_0402CaratOn = new Image(); item_0402CaratOff = new Image();
item_0402CaratOn.src = "img/nav_carat.gif";
item_0402CaratOff.src = "img/spacer.gif";
item_0403CaratOn = new Image(); item_0403CaratOff = new Image();
item_0403CaratOn.src = "img/nav_carat.gif";
item_0403CaratOff.src = "img/spacer.gif";
item_0404CaratOn = new Image(); item_0404CaratOff = new Image();
item_0404CaratOn.src = "img/nav_carat.gif";
item_0404CaratOff.src = "img/spacer.gif";

item_05DashOn = new Image(); item_05DashOff = new Image();
item_05DashOn.src = "img/dash_vertical.gif";
item_05DashOff.src = "img/spacer.gif";
item_05CaratOn = new Image(); item_05CaratOff = new Image();
item_05CaratOn.src = "img/nav_carat.gif";
item_05CaratOff.src = "img/spacer.gif";

item_0501CaratOn = new Image(); item_0501CaratOff = new Image();
item_0501CaratOn.src = "img/nav_carat.gif";
item_0501CaratOff.src = "img/spacer.gif";
item_0502CaratOn = new Image(); item_0502CaratOff = new Image();
item_0502CaratOn.src = "img/nav_carat.gif";
item_0502CaratOff.src = "img/spacer.gif";
item_0503CaratOn = new Image(); item_0503CaratOff = new Image();
item_0503CaratOn.src = "img/nav_carat.gif";
item_0503CaratOff.src = "img/spacer.gif";
//item_0504CaratOn = new Image(); item_0504CaratOff = new Image();
//item_0504CaratOn.src = "img/nav_carat.gif";
//item_0504CaratOff.src = "img/spacer.gif";

function init() {
try {
    is = new BrowserCheck();
	unavWd = getWidth('unav');
	unavHt = getHeight('unav');  //alert('unav width is '+unavWd+' unav height is '+unavHt);
	unav_x = 250;
	unav_y = 85;
	lnav_x = unav_x;
	lnav_y = unav_y + unavHt; //alert('unav_x is '+unav_x+' and unav height is '+unavHt+' and lnav_x is '+lnav_x);

	positionandshow('unav',unav_x,unav_y);

	item_01DashX = getImgX('item_01Dash');
	if (is.ns6) item_01DashX += lnav_x;
	item_01LnavWidth = getWidth('item_01Lnav'); //alert(item_01DashX+' '+unavWd+' '+item_01LnavWidth);

	// for postion 1 see if lnav fits in area right of dash
	if ( (unavWd - item_01DashX) < item_01LnavWidth) { 
		item_01LnavTooWide = true; 
	} else item_01LnavTooWide = false;

	item_03DashX = getImgX('item_03Dash');
	if (is.ns6) item_03DashX += lnav_x;
	item_03LnavWidth = getWidth('item_03Lnav');

	// for postion 3 see if lnav fits in area right of dash
	if ( (unavWd - item_03DashX) < item_03LnavWidth) { 
		item_03LnavTooWide = true; 
	} else item_03LnavTooWide = false;

	item_04DashX = getImgX('item_04Dash');
	if (is.ns6) item_04DashX = item_04DashX + lnav_x;
	item_04LnavWidth = getWidth('item_04Lnav');

	// for postion 4 see if lnav fits in area right of dash
	if ( (unavWd - item_04DashX) < item_04LnavWidth) { 
		item_04LnavTooWide = true; 
	} else item_04LnavTooWide = false;

	item_05DashX = getImgX('item_05Dash');
	if (is.ns6) item_05DashX += lnav_x;
	item_05LnavWidth = getWidth('item_05Lnav');

	// for postion 5 see if lnav fits in area left of dash
	if (item_05LnavWidth > item_05DashX) {
		item_05LnavTooWide = true; 
	} else item_05LnavTooWide = false;


	item_02DashX = getImgX('item_02Dash');
	if (is.ns6) item_02DashX += lnav_x;
	item_02LnavWidth = getWidth('item_02Lnav');

	// for postion 2 see if lnav fits in area left of dash
	if (item_02LnavWidth > item_02DashX) {
		item_02LnavTooWide = true; 
	} else 
		item_02LnavTooWide = false;
//alert(item_01DashX+' '+item_02DashX+' '+item_03DashX+' '+item_04DashX+' '+item_05DashX);
//document.write(item_01DashX+' '+item_02DashX+' '+item_03DashX+' '+item_04DashX+' '+item_05DashX+' H: '+unavHt+' W: '+unavWd+'<br>');
//document.write(item_01LnavWidth+' '+item_02LnavWidth+' '+item_03LnavWidth+' '+item_04LnavWidth+' '+item_05LnavWidth+'<br>');
	start();
} catch(e) { alert(e) }
} // ends init()

function start(){
	if (item_01LnavTooWide==true) {
		// if lnav is wider than area to right of dash, center it under the unav
		item_01DashX = (unavWd - item_01LnavWidth)/2; 
	}
//	position('item_01Lnav',lnav_x+item_01DashX,lnav_y);
	if (is.opera) {
		position('item_01Lnav',lnav_x+item_01DashX-item_01LnavWidth-20,lnav_y);
	} else {
		position('item_01Lnav',lnav_x+item_01DashX-item_01LnavWidth+300,lnav_y);
	}
	
	if (item_03LnavTooWide==true) {
		// if lnav is wider than area to right of dash, center it under the unav
		item_03DashX = (unavWd - item_03LnavWidth)/2; 
	}
//	position('item_03Lnav',lnav_x+item_03DashX,lnav_y);
	position('item_03Lnav',lnav_x+item_03DashX-item_03LnavWidth+301,lnav_y);
	
	if (item_04LnavTooWide==true) {
		// if lnav is wider than area to right of dash, center it under the unav
		item_04DashX = (unavWd - item_04LnavWidth)/2; 
	}
//	position('item_04Lnav',lnav_x+item_04DashX,lnav_y);
	position('item_04Lnav',lnav_x+item_04DashX-item_04LnavWidth+42,lnav_y-110);
	
	if (item_05LnavTooWide==true) {
		// the lnav is too wide to fit to left of dash, so center it under unav
		item_05DashX = (unavWd - item_05LnavWidth)/2; 
	}
//	position('item_05Lnav',lnav_x+item_05DashX-item_05LnavWidth+1,lnav_y);
	position('item_05Lnav',lnav_x+item_05DashX,lnav_y);
	
	if (item_02LnavTooWide==true) {
		// the lnav is too wide to fit to left of dash, so center it under unav
		item_02DashX = (unavWd - item_02LnavWidth)/2; 
	}
//	position('item_02Lnav',lnav_x+item_02DashX-item_02LnavWidth+301,lnav_y);
	position('item_02Lnav',lnav_x+item_02DashX,lnav_y);

//alert ('item_05DashX '+item_05DashX+' item_05LnavWidth '+item_05LnavWidth+'\n item_04DashX '+item_04DashX+' item_04LnavWidth '+item_04LnavWidth);
} // ends start()
function unav_over(thisUnav) {
	if (thisUnav=='item_01') {
		show('item_01Lnav'); 
	} else { 
		hide('item_01Lnav');
		rollout('item_01Dash','unav');
	}
	if (thisUnav=='item_03') {
		show('item_03Lnav'); 
	} else { 
		hide('item_03Lnav');
		rollout('item_03Dash','unav');
	}
	if (thisUnav=='item_04') {
		show('item_04Lnav'); 
	} else { 
		hide('item_04Lnav');
		rollout('item_04Dash','unav');
	}
	if (thisUnav=='item_05') {
		show('item_05Lnav'); 
	} else { 
		hide('item_05Lnav');
		rollout('item_05Dash','unav');
	}
	if (thisUnav=='item_02') {
		show('item_02Lnav'); 
	} else { 
		hide('item_02Lnav');
		rollout('item_02Dash','unav');
	}
} // ends unav_over()
function getImgX(imgName) {
	//if (is.ie) eval('imgX = document.all.'+imgName+'.style.pixelLeft');   // 0
	//if (is.ie) eval('imgX = document.all.'+imgName+'.style.offsetLeft');  //UNDEF
	//if (is.ie) eval('imgX = document.'+imgName+'.offsetLeft');              //REL TO TD
	//if (is.ie) eval('imgX = document.'+imgName+'.pixelLeft');              //UNDEF
	//if (is.ie) eval('imgX = document.all.'+imgName+'.style.clientLeft');    //UNDEF
	if (is.ie)  {
		eval('containerLeft = document.all.'+imgName+'.offsetParent.offsetLeft');
		eval('imgX = document.all.'+imgName+'.offsetLeft');
		imgX += containerLeft;
	}
	else if (is.ns4) eval('imgX = document.unav.document.'+imgName+'.x'); // X REL TO LAYER
	//else eval('imgX = document.'+imgName+'.offsetLeft'); //GIVES THE ABS X FROM WINDOW
	else if (is.ns61) {
		eval('imgX = document.'+imgName+'.offsetLeft');
	} else {
		eval('imgX = document.'+imgName+'.offsetLeft - lnav_x');
	}
	return imgX;
} // ends getImgX()

function rollover(link,parentlayer) {
        if (is.ns4) eval('document.'+parentlayer+'.document.'+link+'.src = '+link+'On.src');
        if (is.ie || is.ns6) eval('document.'+link+'.src = '+link+'On.src');
}

function rollout(link,parentlayer) {
        if (is.ns4) eval('document.'+parentlayer+'.document.'+link+'.src = '+link+'Off.src');
        if (is.ie || is.ns6) eval('document.'+link+'.src = '+link+'Off.src');
}