var box_info = new Array();
    box_info['calenderentry'] = new Array();

function change_box_init (top_start, top_stop, bottom_start, bottom_stop, listbox_start, listbox_stop) {
    box_info['calenderentry'][0] = top_start;
    box_info['calenderentry'][1] = top_stop;
    box_info['calenderentry'][2] = top_start;
    setTimeout("change_box('calenderentry')", 8000);
}

function change_box (witch) {
    var cur = box_info[witch][2];
    var last = cur;
    if (box_info[witch][1] < cur+1) {
        cur                     = box_info[witch][0];
    } else {
        cur++;
    }
    box_info[witch][2] = cur;
    showHideLayers('calenderentry'+last,'','hide');
    showHideLayers('calenderentry'+cur,'','show');
    setTimeout("change_box('"+witch+"')", 8000);
}

function find_object (id_name, tag, doc) {
    if (doc) {
        var tag_elements = doc.document.getElementsByTagName(tag);
    } else {
        var tag_elements = document.getElementsByTagName(tag);
    }
    for (var i = 0; i < tag_elements.length; i++) {
        var tag_element = tag_elements[i];
        if (tag_element.id == id_name) {
            return tag_element;
        }
    }
    return false;
}

function findObj(n, d) { //v4.0
  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=findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function showHideLayers() { //v3.0
  var i,p,v,obj,args=showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v='hide')?'none':v; }
    obj.display=v; }
}
function showHideDiv() {
  var i,p,v,obj,args=showHideDiv.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='block')?'block':(v='none')?'none':v; }
    obj.display=v; }
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}