// Preload image - incase they are large images.
if(document.images){
var about_us_main = new Image(); about_us_main.src = "images/about_us_brown.png";
var about_us_img1 = new Image(); about_us_img1.src = "images/about_us_brandy.png";
var about_us_img2 = new Image(); about_us_img2.src = "images/about_us_method.png";
var about_us_img3 = new Image(); about_us_img3.src = "images/about_us_fountain.png";
var about_us_img4 = new Image(); about_us_img4.src = "images/about_us_book.png";
var about_us_img5 = new Image(); about_us_img5.src = "images/about_us_becky.png";
var about_us_img6 = new Image(); about_us_img6.src = "images/about_us_hammer.png";
var about_us_img7 = new Image(); about_us_img7.src = "images/about_us_lead_type.png";
}

function about_us_change(imageName){
  if(document.images){ document['about_us_main'].src = eval(imageName + ".src"); }
}

function about_us_changeBack(){
  if(document.images){ document['about_us_main'].src = about_us_main.src; }
}



function swap(what)
{
var theDivs = document.getElementsByTagName('div');
for(var i = 0; i < theDivs.length; i++)
{
if(theDivs[i].id.search('swap') == 0)
{
theDivs[i].style.display = 'none';
}
}
document.getElementById('swap'+what).style.display = 'block';
}
window.onload = function()
{
var theDivs2 = document.getElementsByTagName('div');
for(var j = 0; j < theDivs2.length; j++)
{
if(theDivs2[j].id.search('swap') != -1)
{
theDivs2[j].style.display = 'none';
}
}
}