$(document).ready(function() {

    var images = $('div.group_home_content_sections a img');
    
    images.css('opacity', '0.5');
    images.hover(mouseIn, mouseOut);
    
});

function mouseIn() {

    var el = $(this);
    
	if (el.queue().length > 1) el.stop();
	el.fadeTo("fast", 1);
	
}

function mouseOut() {

    var el = $(this);
    
    if (el.queue().length > 1) el.stop();
    el.fadeTo("slow", 0.5);
    
}