/* szags */

function init() {
	startList ();
	//sidebar_height ();
}

startList = function(){
	if (document.getElementById("nav")) {
  	var nodes = document.getElementById("nav").getElementsByTagName("TD");
  }
    if (nodes) {
        for (var i = 0; i < nodes.length; i++) {
            nodes[i].onmouseover = function(){
                this.className += " hover";
            }
            nodes[i].onmouseout = function(){
                this.className = this.className.replace(new RegExp("hover\\b"), "");
            }
        }
    }
}

function sidebar_height(){
	sidebar_ = document.getElementById('sidebar');
	sidebar_.style.height = document.getElementById('nutro').offsetHeight + 'px';
}

if (window.attachEvent) {
    window.attachEvent('onload', init);
} else if (window.addEventListener) {
    window.addEventListener('load', init, false);
}