function rollOver(name,src) {

	if(window.document.images) {
			window.document.images[name].src=src;
	}
}
// rollover function
function swapImage(tag,img)
	{
	  //  alert(tag.src + " " +img);
		tag.src = img;
	} 
	

// Example:
// alert( readCookie("myCookie") );
function readCookie(name)
{
  var cookieValue = "";
  var search = name + "=";
  if(document.cookie.length > 0)
  { 
    offset = document.cookie.indexOf(search);
    if (offset != -1)

    { 
      offset += search.length;
      end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      cookieValue = unescape(document.cookie.substring(offset, end))
    }
  }
  return cookieValue;
}

// Example:
// writeCookie("myCookie", "my name", 24);
// Stores the string "my name" in the cookie "myCookie" which expires after 24 hours.

function setCookie(name, value, hours)
{
  var expire = "";
 // alert(name + " " + value + " " + hours);
  if(hours != null)

  {
    expire = new Date((new Date()).getTime() + hours * 3600000);
    expire = "; expires=" + expire.toGMTString();
  }
  document.cookie = name + "=" + escape(value) + expire;
}