// JavaScript Document - nav.js fix for IE6

sfHover = function() {
    var nav = document.getElementById("nav");
    if (nav == null) return;

    var sfEls = nav.getElementsByTagName("LI");
    if (sfEls == null) return;

    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);

/////////////// clear searchbox ///////////////////

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

function clickrecall(thisfield, defaulttext) 
{
    thisfield.value = thisfield.value.replace(/[^a-zA-Z 0-9]+/g, '');
    if (thisfield.value == "") 
    {
     thisfield.value = defaulttext;
    }
}