act_hover = function() {
		var hEls = document.getElementById("nav").getElementsByTagName("a");
		var len = hEls.length;
		for (var i = 0; i < len; i++) {
			
			hEls[i].onmouseover = function() {
				var hEls1 = document.getElementById("nav").getElementsByTagName("a");
				var len = hEls1.length;

				for (var j = 0; j < len; j++) {
					hEls1[j].className = hEls1[j].className.replace("_act", " 1");
				}
			}
			
			hEls[i].onmouseout = function() {
				var hEls1 = document.getElementById("nav").getElementsByTagName("a");
				var len = hEls1.length;

				for (var j = 0; j < len; j++) {
					hEls1[j].className = hEls1[j].className.replace(" 1", "_act");
				}
				
			}
			
		}
	}
//	if (window.attachEvent && navigator.userAgent.indexOf("Opera")==-1) window.attachEvent("onload", jsHover);