//navigation script
function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}
function tmt_findObj(n){
	var x,t; if((n.indexOf("?"))>0&&parent.frames.length){t=n.split("?");
	x=eval("parent.frames['"+t[1]+"'].document.getElementById('"+t[0]+"')");
	}else{x=document.getElementById(n)}return x;
}
function MM_showHideLayers() { 
  var i,p,v,obj,args=MM_showHideLayers.arguments;if(document.getElementById){
   for (i=0; i<(args.length-2); i+=3){ obj=tmt_findObj(args[i]);v=args[i+2];
   v=(v=='show')?'visible':(v='hide')?'hidden':v;
   if(obj)obj.style.visibility=v;}} else{
  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 MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
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 showMenu(DivID){
	hideMenu();
	MM_showHideLayers(DivID,'','show');
}

function change_class(obj,className) {
	//alert(obj + " " + className);
	obj.className = className;
}
function setTab(tabName){
	MM_showHideLayers('overviewLayer','','hide');
	MM_showHideLayers('colorsLayer','','hide');
	MM_showHideLayers('personalizeLayer','','hide');
	MM_showHideLayers('warrantyLayer','','hide');
	MM_showHideLayers(tabName,'','show');
	
	if(tabName == 'overviewLayer'){
		MM_swapImage('overviewImage','','features-off.gif');
	}
	else{
		MM_swapImage('overviewImage','','features-on.gif');
	}
	if(tabName == 'colorsLayer'){
		MM_swapImage('colorsImage','','colors-off.gif');
	}
	else{
		MM_swapImage('colorsImage','','colors-on.gif');
	}
	if(tabName == 'personalizeLayer'){
		MM_swapImage('personalizeImage','','personalize-off.gif');
	}
	else{
		MM_swapImage('personalizeImage','','personalize-on.gif');
	}
	if(tabName == 'warrantyLayer'){
		MM_swapImage('warrantyImage','','warranty-off.gif');
	}
	else{
		MM_swapImage('warrantyImage','','warranty-on.gif');
	}	
}