if (document.images) 
{
	var btn01 = new Image();
	btn01.src = "images/btn_search_profile.gif";
	var btn01_roll = new Image();
	btn01_roll.src = "images/btn_search_profile_roll.gif";

	var btn02 = new Image();
	btn02.src = "images/btn_repair_kits.gif";
	var btn02_roll = new Image();
	btn02_roll.src = "images/btn_repair_kits_roll.gif";

	var btn03 = new Image();
	btn03.src = "images/btn_branch_loc.gif";
	var btn03_roll = new Image();
	btn03_roll.src = "images/btn_branch_loc_roll.gif";

	var btn04 = new Image();
	btn04.src = "images/btn_contact.gif";
	var btn04_roll = new Image();
	btn04_roll.src = "images/btn_contact_roll.gif";

	var btn05 = new Image();
	btn05.src = "images/btn_custom.gif";
	var btn05_roll = new Image();
	btn05_roll.src = "images/btn_custom_roll.gif";
	
	var btn06 = new Image();
	btn06.src = "images/btn_oil_seals.gif";
	var btn06_roll = new Image();
	btn06_roll.src = "images/btn_oil_seals_roll.gif"; 
}

function act(imgName) 
{
  if (document.images) 
    document.images[imgName].src = eval(imgName + "_roll.src");
}

function inact(imgName) 
{
  if (document.images)
    document.images[imgName].src = eval(imgName + ".src");
}