function clickclear(thisfield, defaulttext) {
  if (thisfield.value == defaulttext) {
    thisfield.value = "";
  }
}

function clickrecall(thisfield, defaulttext) {
  if (thisfield.value == "") {
   thisfield.value = defaulttext;
  }
}

	jsHover = function() {
		var hEls = document.getElementById("nav").getElementsByTagName("LI");
		for (var i=0, len=hEls.length; i<len; i++) {
			hEls[i].onmouseover=function() { this.className+=" jshover"; }
			hEls[i].onmouseout=function() { this.className=this.className.replace(" jshover", ""); }
		}
	}
	if (window.attachEvent && navigator.userAgent.indexOf("Opera")==-1) window.attachEvent("onload", jsHover);