var ESET_Nav = {
	
	init: function() {
		var nav = document.getElementById('subNav');
		if (nav) {
			var dropdowns = nav.getElementsByTagName('ul');
			for (var i=0; i < dropdowns.length; i++) {
				if (dropdowns[i].className=='subdropdown') {
					var parent = dropdowns[i].parentNode;
					parent.onmouseover = function() {
						if(this.getElementsByTagName('a')[0].className.search(/subnav_current/) >= 0) {
							this.getElementsByTagName('a')[0].className = 'subhover subnav_current';
						} else {
							this.getElementsByTagName('a')[0].className = 'subhover';
						}
						this.getElementsByTagName('ul')[0].style.display = 'block';
					}
					parent.onmouseout = function() {
						if(this.getElementsByTagName('a')[0].className.search(/subnav_current/) >= 0) {
							this.getElementsByTagName('a')[0].className = 'subnav_current';
						} else {
							this.getElementsByTagName('a')[0].className = '';
						}
						this.getElementsByTagName('ul')[0].style.display = 'none';
					}
				}
			}
		}
	}

}

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