$(document).ready(function(){



    // Slide effect

    var _parentSlide = 'div.slide';

    var _linkSlide = 'a.open-close';

    var _slideBlock = 'div.block';

    var _openClassS = 'active';

    var _textOpenS = 'click to expand';

    var _textCloseS = 'click to collapse';

    var _durationSlide = 500;

    

    $(_parentSlide).each(function(){

		if (!$(this).is('.'+_openClassS)) {

			$(this).find(_slideBlock).css('display','none');

		}

    });

    $(_linkSlide,_parentSlide).click(function(){

		if ($(this).parents(_parentSlide).is('.'+_openClassS)) {

			$(this).parents(_parentSlide).removeClass(_openClassS);

			$(this).parents(_parentSlide).find(_slideBlock).slideUp(_durationSlide);

			$(this).text(_textOpenS);

		} else {

			$(this).parents(_parentSlide).addClass(_openClassS);

			$(this).parents(_parentSlide).find(_slideBlock).slideDown(_durationSlide);

			$(this).text(_textCloseS);

		}

		return false;

    });

    

});