var wait;
function MM_showHideLayers() { //v9.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) {

		if (document.getElementById && ((obj=document.getElementById(args[i]))!=null))
		{ v=args[i+2];
			v=(v=='show')?'visible':'hidden';
			if (obj.style) {
				obj.style.visibility=v;
			}
		}
	}
}
function show(id) {
	var elements = ['apDiv1','apDiv2','apDiv3','apDiv4','apDiv5','apDiv6'];
	if(wait) {
		clearTimeout(wait);
		wait = null;
	}
	var obj = document.getElementById(id);
	if(!obj || !obj.style)
		return;
	obj.style.visibility = 'visible';

	for(var i = 0; i < elements.length; i++) {
		if(id == elements[i])
			continue;
		var element = elements[i];
		obj = document.getElementById(element);
		if(!obj || !obj.style)
			continue;
		obj.style.visibility = 'hidden';
	}
	
}
function hide(id) {
	if(wait) {
		clearTimeout(wait);
	}
	wait = setTimeout("doHide('" + id + "');", 1000);
}
function doHide(id) {
	var el = document.getElementById(id);
	if(!el)
		return;
	el.style.visibility = 'hidden';
	wait = null;
}