//
// determine the browser type
//
var ie=document.all;
var dom=document.getElementById;
var ns4=document.layers;

var emptyString         = /^\s*$/;
var nbsp                = 160;    // non-breaking space char

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage( ) { //v3.0

	var i,j=0,x; 
	document.MM_sr=new Array; 
	for(i=0;i<(arguments.length-2);i+=3)
		if ((x=MM_findObj(arguments[i]))!=null)
		{
			document.MM_sr[j++]=x; 
			if(!x.oSrc) 
				x.oSrc=x.src; x.src=arguments[i+2];
		}
}

function launch_offsite( url )
{
	
	window.open( 'launch.php?url='+escape(url),'','width=320,height=283,toolbar=no,menubar=no,scrollbars=no,resizable=no,location=no,directories=no,status=no')
}


function form_spacer( )
{
  if (document.all){
	  // for IE 6.0
	  document.write('<img src="images/spacer.gif" width="1" height="2">');
  }
  else if (document.getElementById) {
	   //Works for Netscape 6
	  document.write('<br><img src="images/spacer.gif" width="1" height="8">');
  } 

}


function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function init() {
	MM_preloadImages('images/topbar/menuitem_1_g.gif',
	'images/topbar/menuitem_2_g.gif',
	'images/topbar/menuitem_3_g.gif',
	'images/topbar/menuitem_4_g.gif',
	'images/topbar/menuitem_5_g.gif',
	'images/arrow_white_f2.gif',
	'images/samples/frontpage_samplead_1_r.gif',
	'images/samples/frontpage_samplead_2_r.gif',
	'images/samples/frontpage_samplead_3_r.gif')
}

// this function is used to open the AvivaWorld popup at the correct size
function popupAvivaWorld() {
	var w = 415
	var h = 502
if (document.layers) {
	 w = 415
	 h = 502
	 }
else if (document.all) {
	 w = 415
	 h = 502
	 }
else if (document.getElementById) {
	 w = 415
	 h = 500
	 }
window.open(arguments[0],'minisite','width='+w+',height='+h)
}

var last_make;
function change_make_model( the_selection )
{
alert ( the_selection );
	make = selection.options[the_selection.selectedIndex].value;
		MM_showHideLayers('lyr_'+last_make,'','hide');
		MM_showHideLayers('lyr_'+make,'','show');
		last_make = make;
}