
// this function is called as each page loads. preloads top and left  nav images.
preload("/images/top_nav/why_biz_on.gif",
		"/images/top_nav/buy_biz_on.gif",
		"/images/top_nav/services_on.gif",
		"/images/top_nav/press_on.gif",
		"/images/top_nav/neulevel_on.gif",
		"/images/top_nav/partners_on.gif",
		"/images/top_nav/whois_on.gif",
		"/images/left_nav/updates_on.gif",
		"/images/left_nav/live_support_on.gif",
		"/images/left_nav/stop_on.gif",
		"/images/left_nav/faqs_on.gif",
		"/images/left_nav/glossary_on.gif"
	);

/* ************************************************************************** */
// image preload function.
/* ************************************************************************** */
function preload() 
{
	if(!document.images){ return; }
	var ar = new Array();
	var arguments = preload.arguments;
	for(var i = 0; i < arguments.length; i++) 
	{
		ar[i] = new Image();
		ar[i].src = arguments[i];
	}
}
/* ************************************************************************** */



/* ************************************************************************** */
// arguments:
//	img_name(string): name attribute of image to be swapped.
//	state(string): either 'on' or 'off'; the state to be swapped to.
//	nav(string): either 'top' or 'left'; the nav being swapped.
/* ************************************************************************** */
function navSwap(img_name, state, nav)
{
	if(img_name == active){ return; }
	if(!img_name || img_name.length <= 0){ return ; }
	
	document.images[img_name].src = "/images/" + nav + "_nav/" + img_name + "_" + state + ".gif";
}
/* ************************************************************************** */


/* ************************************************************************** */
// this function is used for the languages jump menu
/* ************************************************************************** */
function languagesJump()
{
	var select_obj = document.languagesForm.languages;
	var selected_value = select_obj[select_obj.selectedIndex].value

	if(selected_value && (selected_value.length >= 0))
	{
		if(selected_value != "english")
		{
			document.location.href = "/lang/" + selected_value + "/index.html";
		}
		else
		{
			document.location.href = "/index.html";
		}
	}
}
/* ************************************************************************** */
