/**
 * @Name     
 * @Desc    サイト全般に使用
 * @Author  Y.Okuyama[inexio]
 * @Date    2010/02/15 10:12
**/

function sourceReplace()
{  
  if(document.getElementsByTagName)
  {
    var images = document.getElementsByTagName("img");
    for(var i=0; i < images.length; i++)
    {
      if(images[i].getAttribute("src").match("_off."))
      {
        images[i].onmouseover = function()
        {
          this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
        }
        images[i].onmouseout = function()
        {
          this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));  
        }
      }
    }
  }
}



if(window.addEventListener)
{
  window.addEventListener("load", sourceReplace, false);
}
else if(window.attachEvent)
{
  window.attachEvent("onload", sourceReplace);
}