/* Adds hover support to Internet Explorer for LI elements */
sfHover = function() {
	var sfEls = document.getElementById("nav").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);


/* Clear the default contents of the named textfield on focus */
function ClearField(theText) {
    if (theText.value == theText.defaultValue) {
        theText.value = ""
    }
}