/* ======== la torretta scripts 1  ========       modified 22 January 2006 */

// check browser functionality 
var all2=document.all?1:0;  
var id2=document.getElementById?1:0;       
if ((!all2&&!id2)||!document.images){location.replace("problem.htm")}   //pre v4 browsers 

// precache images
(new Image(356,11)).src="images/lat5_01.gif";
(new Image(120,108)).src="images/d_c3.jpg";
(new Image(32,32)).src="images/stars.gif";
(new Image(356,75)).src="images/lat5_02.gif";
(new Image(355,246)).src="images/house_sh.gif";
(new Image(135,81)).src="images/bedrm.jpg";
(new Image(133,94)).src="images/bfst08_vs.jpg";

//load home
function aa(){ 
location.replace("home.htm")
}

// preload nav images
var n_off=new Image; n_off.src="../images/circ_off.gif"
var n_on=new Image; n_on.src="../images/circ_on.gif"

// variable back link
var frm=location.href.indexOf("?")
if(frm !=-1){
frm=location.href.substring(frm+1) } 
else{ frm=null }

// nav control fn
function lite(on_off, prime, slave)
{
var im_prime, im_slave
if(document.getElementById){ 
  im_prime=document.getElementById(prime)
  im_slave=document.getElementById(slave)
 }  
else if(document.all){
  im_prime=document.all(prime)
  im_slave=document.all(slave)  
}  
im_prime.src=(on_off)?n_on.src:n_off.src
im_slave.src=(on_off)?n_off.src:n_on.src 
}