$(document).ready(function() {
    $('ul#social-big li')
        .hover(function() {
            $(this).stop(true, true).fadeTo('fast', 1.0);
			$(this).stop(true, true).animate({marginTop: '3px'}, "fast");			
        }, function() {
            $(this).stop(true, true).fadeTo('fast', 0.5).animate({marginTop: '0'}, "fast");
        });


});


function showLayer(layerName, shadowLayerName) {
	if (document.getElementById) { // Netscape 6 and IE 5+
        var targetElement = document.getElementById(layerName);
        targetElement.style.visibility = 'visible'; 
	}
}

function hideLayer(layerName) {
   if (document.getElementById) {
       var targetElement = document.getElementById(layerName);
       targetElement.style.visibility = 'hidden';
   }
}