var destination = '';
var sliding = false;
var first = 0;
var left = 0;

var getOut = function (where)
{
	if (!sliding)
	{
	sliding = true;
	destination = where;
	interval = setInterval('doSlide()', 10);
	}
	return false;
}

function doSlide()
{
	var slider = document.getElementById("slider");
	
	if (left == -560)
	{
		clearInterval(interval);
		window.document.location.href = destination;
	}
	else
	{
		slider.style.left = left + 'px';
		left -= 80;
	}
}

function setSlide()
{
	var anchorTags = document.getElementsByTagName("a");
	for (var i = 0; i < anchorTags.length ; i++)
	{
	   if (anchorTags[i].parentNode.parentNode.id == "sidenavlist") 
	   {
	   	addEvent ( anchorTags[i], "click", function(evt){ if (evt.preventDefault){evt.preventDefault();} return getOut(this.href); } );
		anchorTags[i].onclick = function(){ return getOut(this.href); }
	   }
	}
}

function addEvent( obj, type, fn ) {
  if ( obj.attachEvent ) {
    obj["e"+type+fn] = fn;
    obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
    obj.attachEvent( "on"+type, obj[type+fn] );
  } else
    obj.addEventListener( type, fn, false );
}