function ActivateDeactivateObject(id) {
	obj = MM_findObj(id);
	if (obj != null) {
		if (CSSCheck(obj, 'active')) {
			CSSRemove(obj, 'active');
		} else {
			CSSAdd(obj, 'active');
		}
		return true;
	}
	return false;
}
function ActivateObject(id) {
	obj = MM_findObj(id);
	if (obj != null) {
		CSSAdd(obj, 'active');
		return true;
	}
	return false;
}
function DeactivateObject(id) {
	obj = MM_findObj(id);
	if (obj != null) {
			CSSRemove(obj, 'active');
		return true;
	}
	return false;
}


function CSSSwap(obj, className1, className2) {
	if (!CSSCheck(obj, class1)) {
		obj.className = obj.className.replace(className2,className1);
	} else {
		obj.className = obj.className.replace(className1,className2);
	}
}
function CSSAdd(obj, className) {
	if (obj.className == "") {
		obj.className = className;
	} else if (!CSSCheck(obj, className)) {
		obj.className += " "+className;
	}
}
function CSSRemove(obj, className) {
	var rep = obj.className.match(' ' + className) ? ' '+className : className;
    obj.className = obj.className.replace(rep,'');
}

function CSSCheck(obj, className) {
	return new RegExp('\\b'+className+'\\b').test(obj.className);
}

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;
}