// vars
var read_more_div_fx = '';
var highlightfxarray = new Array();

// dom ready
window.addEvent('domready', function() {
	// vars
    read_more_div_fx = new Fx.Slide('read_more_div',{duration:1000,wait:false}).hide();
    // events for hoverable elements
    $$('.hoverable').each(function(el,index){
		highlightfxarray.push(new highlight_controller({element:el,highlighted_colour:'#fff3af',normal_colour:'#ffffff'}));
    });    
});

// read more function
function rm() {			
	if ($('read_more_lnk').innerHTML == 'read more') {
		$('read_more_lnk').innerHTML = 'read less';
	} else {
		$('read_more_lnk').innerHTML = 'read more';
	}
	read_more_div_fx.toggle();
}


// class to highlight objects
var highlight_controller = new Class({
	initialize: function(options) {
		// vars
		var el = options.element.getElement('.hov');
		if (el == null)
			return(false);
		this.hfx = new Fx.Style(el, 'background-color',{wait:false,duration:300});
		this.options = options;
		// add events
		options.element.addEvents({
    		'mouseover':function() {
    			this.hfx.start(this.options.highlighted_colour);
    		}.bind(this),
    		'mouseleave':function() {
    			this.hfx.start(this.options.normal_colour);
    		}.bind(this)
		});
	}
});