if (document.images) {
	
	//nav
	var n1 = newImage('../assets/hm/hm_nav1.gif');
	var n2 = newImage('../assets/hm/hm_nav2.gif');
	var n3 = newImage('../assets/hm/hm_nav3.gif');
	var n4 = newImage('../assets/hm/hm_nav4.gif');
	var n5 = newImage('../assets/hm/hm_nav5.gif');
	var n6 = newImage('../assets/hm/hm_nav6.gif');
	var n7 = newImage('../assets/hm/hm_nav7.gif');
	var n8 = newImage('../assets/hm/hm_nav8.gif');		

	var n1_o = newImage('../assets/hm/hm_nav1_o.gif');
	var n2_o = newImage('../assets/hm/hm_nav2_o.gif');
	var n3_o = newImage('../assets/hm/hm_nav3_o.gif');
	var n4_o = newImage('../assets/hm/hm_nav4_o.gif');
	var n5_o = newImage('../assets/hm/hm_nav5_o.gif');
	var n6_o = newImage('../assets/hm/hm_nav6_o.gif');
	var n7_o = newImage('../assets/hm/hm_nav7_o.gif');
	var n8_o = newImage('../assets/hm/hm_nav8_o.gif');

	//models subnav
	var n41 = newImage('../assets/models/modelsSnav52le.gif');
	var n42 = newImage('../assets/models/modelsSnav5200.gif');
	var n43 = newImage('../assets/models/modelsSnav5200cp.gif');
	var n44 = newImage('../assets/models/modelsSnav5600.gif');
	var n45 = newImage('../assets/models/modelsSnav5800.gif');
	var n46 = newImage('../assets/models/modelsSnav6000cs.gif');
	var n47 = newImage('../assets/models/modelsSnav70.gif');
	var n48 = newImage('../assets/models/modelsSnavpreown.gif');
	
	var n41_o = newImage('../assets/models/modelsSnav52le_o.gif');
	var n42_o = newImage('../assets/models/modelsSnav5200_o.gif');
	var n43_o = newImage('../assets/models/modelsSnav5200cp_o.gif');
	var n44_o = newImage('../assets/models/modelsSnav5600_o.gif');
	var n45_o = newImage('../assets/models/modelsSnav5800_o.gif');
	var n46_o = newImage('../assets/models/modelsSnav6000cs_o.gif');
	var n47_o = newImage('../assets/models/modelsSnav70_o.gif');
	var n48_o = newImage('../assets/models/modelsSnavpreown_o.gif');

}
	
	
//for image pulldowns on Model photo pages	
function ImgSwap(wSelect){
	
	var list = document.imgChange.pnav;
	var selectValue = list.options[list.selectedIndex].value;

	document.images.SwapMeImage.src= eval("si_" + selectValue + ".src"); //text
}



var sfx;
function roll(name, aOn){
	if (document.images) { 
	 
		if (aOn){
		document.images['nav' + name].src=eval("n" + name + "_o.src"); //text
		}
		else{
		document.images['nav' + name].src=eval("n" + name + ".src"); //text
		}
		
	}

}


function newImage(src) {
        var anImg = new Image;
        anImg.src = src;
        return anImg;
}


var isWin =   (navigator.appVersion.indexOf("Windows") != -1) ? true : false;
var is_N6   = (navigator.userAgent.indexOf("Netscape6") != -1);
var LL_IE   = (navigator.userAgent.indexOf("MSIE") != -1); 
var LL_NN	= (document.layers ? true : false );
var LR_hide = (LL_NN ? 'hide' : 'hidden');
var LR_show = (LL_NN ? 'show' : 'visible');
var whichGroup;
var	LR_originX = 0;
var	LR_originY = 0;


function doLevel2(wSelect){
	
	var list = document.prodForm.secondLevel;
	var selectValue = list.options[list.selectedIndex].value;
	var infoString = null;


	tstart = '<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" WIDTH="500"><TR><TD>';
	tend = '<\/TD><\/TR><\/TABLE>';  
	
	if (pull_features[selectValue]){
	WriteToLayer(tstart + pull_features[selectValue] + tend,'dynCopy');
	}

}



//------- utility dhtml functions -------//
//---------------------------------------//
//write in layer
function WriteToLayer(text,id)
{
	if (document.getElementById){
		inLayer = document.getElementById(id);
		inLayer.innerHTML = text + '\n';
	}
	else if (document.all){
		inLayer = document.all[id];
		inLayer.innerHTML = text;
	}
	else if (LL_NN){
		inLayer = document.layers[id];
		text2 = '<P>' + text + '\</P>';
		inLayer.document.open();
		inLayer.document.write(text2);
		inLayer.document.close();
	}
}
//show layers
function LL_showLayer(layer) {
	var theLayer = LR_getLayer(layer);
	if (theLayer) {
		theLayer.visibility = LR_show;
	}
}
//hide layers
function LL_hideLayer(layer) {
	var theLayer = LR_getLayer(layer);
	if (theLayer) {
		theLayer.visibility = LR_hide;
	}
}
//getting layer
function LR_getLayer(layer) {
	var theLayer;
	if (typeof layer == 'string' ) {
		if (LL_NN) {
			theLayer = eval("document." + layer);
		} else {
			if (LL_IE) { 
				theLayer = eval("document.all." + layer);
			} else {	// N6
				theLayer = document.getElementById(layer);
			}
			
			if (theLayer != null) {
				theLayer = theLayer.style;
			}
		}
	} else {
		theLayer = layer;
	}
	return theLayer;
}

//move layer
function LL_shiftTo(layer,x,y) {
	var theLayer = LR_getLayer(layer);
	if (LL_NN) {
		theLayer.moveTo(x + LR_originX, y + LR_originY);
	} else if (LL_IE) {
		theLayer.pixelLeft = x + LR_originX;
		theLayer.pixelTop = y + LR_originY;
	} else {	// N6
		theLayer.left = x + LR_originX + "px";
		theLayer.top = y + LR_originY + "px";
	}
}