// li hover IE6
function IEHoverPseudo() {
	var navItems = document.getElementsByTagName("li");
	for (var i=0; i<navItems.length; i++) {
		navItems[i].onmouseover=function() { this.className += " over"; }
		navItems[i].onmouseout=function() { this.className = "parent"; }
	}
}
window.onload = IEHoverPseudo;


// link to top anker
function lt() {
	var buffer = document.location.hash.substr(1);
	if(buffer != '') {
		document.location.href = document.URL;
	}
	else {
		document.location.href = document.URL + '#top';
	}
}