window.addEventListener?window.addEventListener('load',vanishing,false):window.attachEvent('onload',vanishing);

function vanish(el,o)
{
	o-=.05;
	if(o>0) setTimeout(function() { vanish(el,o); },100);
	else o=0;
	el.style.opacity = o;
	el.style.filter = 'alpha(opacity=' + (o*100) + ')';
}

function vanishing() {
	var el=document.getElementById("vmsg");
	if(el) {
		setTimeout(function() { vanish(el,1); },1000);	
	}
}