//<script>
var current = 0;
var subcurrent = 0;

function shownav (myID) {
	if (MM_findObj("main"+myID)) {
		MM_findObj("main"+myID).className = "active";
		var obj = MM_findObj("sub"+myID);
		if (obj) {
			obj.style.display = "block";
			for (var i=0; i<obj.childNodes.length; i++) {
				if (obj.childNodes[i].href) {
					if (obj.childNodes[i].href == window.location.href || obj.childNodes[i].href.search(subcurrent) > 0) {
						obj.childNodes[i].className = "active";
					}
				}
			}
		}
	}
}

function setCurrent (obj) {
	for (var i=0; i<4; i++) {
		MM_findObj("beisp"+i).className ="";
	}
	obj.className = "active";
	obj.blur();
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  tmp = window.open(theURL,winName,features);
  tmpwin.focus();
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}