window.onload = function() {
	var l = document.getElementById('navbox').getElementsByTagName('li');
	var s = l.length;
	var ow = 0;
	var lis = Array();
	var c = 0;
	for (var i=0; i<s; i++) {
		if (l[i].className=='i') {
			lis[c++] = l[i];
			l[i].firstChild.style.padding = '0';
			l[i].onmouseover = function(e) { this.className='i hover'; }
			l[i].onmouseout = function(e) { this.className='i'; }
			ow = ow+l[i].clientWidth;
		}
	}
	s = lis.length;
	var x = document.getElementById('navbox').clientWidth-ow-1;
	var piece = Math.floor(x/(2*s));
	for (var i=0; i<s; i++) {
		if (lis[i].className=='i') {
			x = x - (2*piece);
			lis[i].firstChild.style.padding = i==(s-1) ? '0 '+piece+'px 0 '+(piece+x)+'px' : '0 '+piece+'px';
			if (lis[i].getElementsByTagName('div').length > 0) {
				if (i == s - 1)	lis[i].getElementsByTagName('div')[0].style.right = '-4px';
				else lis[i].getElementsByTagName('div')[0].style.left = '-1px';
			}
		}
	}
	if (navigator.userAgent.indexOf("MSIE 6") > -1) document.getElementById('navbox').style.padding = '1px 0 0';
}