$(document).ready(function ()
{
	var img_base_path = base_path + "files/images/buttons/";
	
	// preload on buttons
	jQuery("<img>").attr("src",img_base_path + "security_on.jpg");
	jQuery("<img>").attr("src",img_base_path + "unarmed_on.jpg");
	jQuery("<img>").attr("src",img_base_path + "armed_on.jpg");
	jQuery("<img>").attr("src",img_base_path + "advanced_on.jpg");
	
	jQuery("<img>").attr("src",img_base_path + "vehicle_on.jpg");
	jQuery("<img>").attr("src",img_base_path + "dedicated_on.jpg");
	
	jQuery("<img>").attr("src",img_base_path + "escorts_on.jpg");
	
	jQuery("<img>").attr("src",img_base_path + "event_on.jpg");
	
	jQuery("<img>").attr("src",img_base_path + "private_on.jpg");
	jQuery("<img>").attr("src",img_base_path + "investigative_on.jpg");
	jQuery("<img>").attr("src",img_base_path + "insurance_on.jpg");
	
	
	jQuery("<img>").attr("src",img_base_path + "background_on.jpg");
	
	jQuery("<img>").attr("src",img_base_path + "celebrity_on.jpg");
	
	jQuery("<img>").attr("src",img_base_path + "executive_on.jpg");
	
	jQuery("<img>").attr("src",img_base_path + "undercover_on.jpg");
	
	jQuery("<img>").attr("src",img_base_path + "catt_on.jpg");
	
	jQuery("<img>").attr("src",img_base_path + "corporate_on.jpg");
	
	jQuery("<img>").attr("src",img_base_path + "cctv_on.jpg");
});

function seg_button_swap (img)
{
	if (img.className == "selected")
		return;
	
	src = img.src;
	if (src.indexOf("_on.jpg") != -1)
	{
		// button is on, turn it off
		src = src.replace("_on.jpg",".jpg");
	}
	else
	{
		// button is off, turn it on
		src = src.replace(".jpg","_on.jpg");
	}
	img.src = src;
}