var pics = new Array();
var newSrc;
var newWidth;

function changeMainPic(newSrc, newWidth)
{
var anim = new YAHOO.util.Anim('main', { opacity: { to: 0 } }, .18, YAHOO.util.Easing.easeOut);
anim.onComplete.subscribe(fadeInNext);
anim.animate();

function fadeInNext()
{
document.getElementById("main").src = newSrc;
document.getElementById("main").width = newWidth;
var anim = new YAHOO.util.Anim('main', { opacity: { to: 1 } }, .25, YAHOO.util.Easing.easeIn);
anim.animate();
}
}