$(document).ready(function() {   
	
// set text for the show/hide link
var showText='<span class="readmore">Read more</span>';
var hideText='<span class="hide">Hide</span>';

// append show/hide links to the element directly preceding the element with a class of "toggle"
$(".intro-continued").prev().append('<a href="#" class="toggleLink">'+showText+'</a>');

// hide all of the elements with a class of 'toggle'
$('.intro-continued').hide();

// capture clicks on the toggle links
$('a.toggleLink').click(function() {

// change the link depending on whether the element is shown or hidden
if ($(this).html()==showText) {
$(this).html(hideText);
}
else {
$(this).html(showText);
}

// toggle show/hide
$(this).parent().next('.intro-continued').slideToggle(500);

// return false so any link destination is not followed
return false;

});
});