var jqRollOverOffImgs = new Array();
var commentCharCountLimit = 4000;
function commentCountChars(src, tgt)
{
 var textarea = jQuery(src).get(0);
 
 if (textarea.value.length > commentCharCountLimit)
 {
  textarea.value = textarea.value.substr(0, commentCharCountLimit);
 }
 
 jQuery(tgt).html
 (
  (commentCharCountLimit - textarea.value.length)+" characters remaining."
 );
}

function jqRollOverOff(selector)
{
    var i, imgs = jQuery(selector+" img"), img;

    for (i = 0; i < imgs.length; i++)
    /* Preload 'over' image */
    {
        img = new Image();
        img.src = imgs.attr("src").replace(/\.(off|selected)\./, ".over.");
        jqRollOverOffImgs.push(img);
    }

    if (imgs.length)
    {
        jQuery(selector).mouseover
        (
            function ()
            {
                this.srcOriginal = jQuery("img", this).attr("src");
                jQuery("img", this).attr("src", this.srcOriginal.replace(/\.(off|selected)\./, ".over."));
            }
        ).mouseout
        (
            function ()
            {
                jQuery("img", this).attr("src", this.srcOriginal);
            }
        );
    }
}

function toggleSelected(el){
alert(el);
}

function clearSearch(el){
if(el.value == 'Search terms'){
el.value = ''; 
}
}
function clearFooter(el){
if(el.value == 'Enter your email'){
el.value = ''; 
}
}

$(document).ready(function(){
var jq;    

if ((jq = $(".corner")).length)
{
jq.corner();
}

if ((jq = $(".site-tabs-section")).length)
{
jq.tabs({ fxSlide: true, fxFade: true, fxSpeed: 'fast' });
}

if ((jq = $(".rotate-banners")).length)
{
jq.innerfade({
animationtype: 'fade',
speed: 'normal',
timeout: 6500,
type: 'sequence',
containerheight: '1px'
});
}

/* Added ph 2008-11 */
jqRollOverOff("a.more_link");
jqRollOverOff("div.sub_nav_links div.sub_nav_link a");
jqRollOverOff("div.top_nav a");
jqRollOverOff("div.home_top_nav a");
//jqRollOverOff("a.join_lets_move_together_inner");
//jqRollOverOff("a.join_lets_move_together_home");
jqRollOverOff("form#fw_top_links_search a");

if ((jq = jQuery("textarea#comments")).length)
{
jq.after('<div id="comments_chars_remaining"></div>');
commentCountChars("textarea#comments", "div#comments_chars_remaining");

jq.keyup
(
function()
{
commentCountChars("textarea#comments", "div#comments_chars_remaining");
}
);
}


/* START: Pass returnURL parameter as needed */
if (m = window.location.search.match(/(\?|\&)returnURL=([^\&]+)(\&|$)/))
{
	returnURL = m[2];
}
else
{
	if (window.location.pathname.match(/^\/ways-to-move\/movement-tracker\.php/))
	{
		returnURL = encodeURIComponent("http://lmt.arthritis.org/tracker/");
	}
	else
	{
		returnURL = encodeURIComponent(window.location.href);
	}
}

for (i = 0, c = document.links.length; i < c; i++)
{
link = document.links[i];
if ((link.href.match(/\/lmt\-(register|login)\.[^\.]+$/)) ||
    (link.href.match(/\/forgot\-password\.[^\.]+$/)))
{
if (link.href.match(/\?/))
{
urlDelim = "&"
}
else
{
urlDelim = "?"
}
link.href += urlDelim+"returnURL="+returnURL;
}
}
/* END: Pass returnURL parameter as needed */



});

function goTo(url) {
window.location = url;
}
function closeTB(){
tb_remove(); 
}