// JavaScript Document

function fadeOut(divID, time) {
  
    var speed = Math.round(time / 100);
    var frame = 0;
    
    for(fade = 100; fade > 0; fade--) { 
      setTimeout("setOpacity('"+divID+"', "+fade+")", (speed * frame));
      frame++;
    }
  
  }
  
  function fadeIn(divID, time) {

    var speed = Math.round(time / 100);
    var frame = 0;
    
    for(fade = 0; fade < 100; fade++) { 
      setTimeout("setOpacity('"+divID+"', "+fade+")", (speed * frame));
      frame++;
    }
  
  }
  
  function setOpacity(id, opacity) {
    var element = document.getElementById(id);
    if(document.all)
      element.style.filter = "alpha(opacity=" + opacity + ")";
    else
      element.style.opacity = opacity / 100;
  }