// <script type="text/javascript">

window.onload = function(e)
{
    opacity('validXHTML', 100, 60, 500);
    opacity('validCSS', 100, 60, 500);
    opacity('iexplore', 100, 60, 500);
    
    pic1= new Image(154, 84); 
    pic1.src="images/footer_logo_hover.gif";
    
    pic2= new Image(96, 41); 
    pic2.src="images/header_top_right_nav_contacts_button_hover.gif"; 
  
    pic3= new Image(74, 41); 
    pic3.src="images/header_top_right_nav_home_button_hover.gif"; 
  
    pic4= new Image(94, 41); 
    pic4.src="images/header_top_right_nav_site_map_button_hover.gif"; 
    
    pic5= new Image(21, 42); 
    pic5.src="images/nav_menu_bg_hover.gif"; 
    
    pic6= new Image(24, 42); 
    pic6.src="images/nav_menu_separator_hover_bottom.gif"; 
    
    pic7= new Image(24, 42); 
    pic7.src="images/nav_menu_separator_hover_top.gif"; 

    pic8= new Image(99, 20); 
    pic8.src="images/news_archive_button_hover.gif"; 

    pic9= new Image(256, 41); 
    pic9.src="images/header_top_left_hover.jpg";
}

function opacity(id, opacStart, opacEnd, millisec)
{
  var speed = Math.round(millisec / 100);
  var timer = 0;

  if(opacStart > opacEnd)
  {
    for(i = opacStart; i >= opacEnd; i--)
    {
      setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
      timer++;
    }
  }
  else if(opacStart < opacEnd)
  {
    for(i = opacStart; i <= opacEnd; i++)
    {
      setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
      timer++;
    }
  }
}

function changeOpac(opacity, id)
{
  var object = document.getElementById(id).style;

  if (navigator.appName.indexOf('Microsoft')!= -1 && parseInt(navigator.appVersion)>=4)
  {
    object.opacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
  }
  else
    object.MozOpacity = (opacity / 100);
}

// </script>