// JavaScript Document

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		pre_left_nav_home_over = newImage('images/left_nav_home_over.gif');
		pre_left_nav_about_us_over = newImage('images/left_nav_about_us_over.gif');
		pre_left_nav_service_over = newImage('images/left_nav_service_over.gif');
		pre_left_nav_contact_us_over = newImage('images/left_nav_contact_us_over.gif');
		pre_left_nav_products_over = newImage('images/left_nav_products_over.gif');
		preloadFlag = true;
	}
}

function move_in(img_name,img_src) 
{
	document[img_name].src=img_src;
}

function move_out(img_name,img_src) 
{
	document[img_name].src=img_src;
}