function moveToPrevious()
{
  new Effect.Move('jslidego', { x: 100, y: 0, transition: Effect.Transitions.sinoidal });
} 
function moveToNext()
{
  new Effect.Move('jslidego', { x: -100, y: 0, transition: Effect.Transitions.sinoidal });
}

function swapImage(id){
	var picture = document.getElementById('bigPicture');
	var text = document.getElementById('bigPictureText');
	picture.src = "imagesdatabase/artwork/main/"+id+".jpg";
	text.innerHTML = document.getElementById(id).alt;

}

function swapImage2(id){
	var picture = document.getElementById('bigPicture');
	var text = document.getElementById('bigPictureText');
	picture.src = "imagesdatabase/client/"+id+".jpg";
	text.innerHTML = document.getElementById(id).title;

}


    if (document.images)
    {
    preload_image = new Image();
    img_path = new Array();

    img_path[0] = "images/buttons/about.gif";
    img_path[1] = "images/buttons/about-on.gif";
    img_path[2] = "images/buttons/clients.gif";
    img_path[3] = "images/buttons/clients-on.gif";
    img_path[4] = "images/buttons/ed.gif";
	   img_path[5] = "images/buttons/ed-on.gif";
    img_path[6] = "images/buttons/fred.gif";
    img_path[7] = "images/buttons/fred-on.gif";
	   img_path[8] = "images/buttons/ned-on.gif";
    img_path[9] = "images/buttons/ned.gif";
    img_path[10] = "images/buttons/contact-on.gif";
	    img_path[11] = "images/buttons/contact.gif";
		 img_path[10] = "images/buttons/design-on.gif";
	    img_path[11] = "images/buttons/design.gif";

    for(var i = 0; i<=img_path.length; i++)
    preload_image.src = img_path[i];
    }