var max = 100;
var min = -40;
var opacite=min;
up=true;
var IsIE=!!document.all;
var ThePic=document.getElementById("info");
 
function fadePic(){		
				if (opacite<max && up){opacite+=2;}
				if (opacite>=max){up=false;}
	
IsIE?ThePic.filters[0].opacity=opacite:document.getElementById("info").style.opacity=opacite/100;
document.getElementById('result').value=opacite+"%"
}
setInterval(function(){fadePic();},100)