//------------------- Son-Of-Sucker-Fish IE Hack -------------------//
sfHover = function() {
  var sfEls = document.getElementById("nav-main").getElementsByTagName("LI");
  for (var i=0; i < sfEls.length; i++) {
    sfEls[i].onmouseover=function() {
      this.className+=" sfhover";
    }
    sfEls[i].onmouseout=function() {
      this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
    }
  }
 }
 if (window.attachEvent) window.attachEvent("onload", sfHover);
 
// clears and replaces text in form input fields and textareas
// -----------------------------------------------------------------
function clearText(thefield) {
  if (thefield.defaultValue==thefield.value) { thefield.value = "" }
} 
function replaceText(thefield) {
  if (thefield.value=="") { thefield.value = thefield.defaultValue }
}