//Pop up information box II (Mike McGrath (mike_mcgrath@lineone.net,  http://website.lineone.net/~mike_mcgrath))
//Permission granted to Dynamicdrive.com to include script in archive
//For this and 100's more DHTML scripts, visit http://dynamicdrive.com

Xoffset= 10;    // modify these values to ...
Yoffset= 10;    // change the popup position.

var old,skn,iex=(document.all),yyy=-1000;

var ns4=document.layers
var ns6=document.getElementById&&!document.all
var ie4=document.all

if (ns4)
  skn=document.dek;
else if (ns6)
  skn=document.getElementById("dek").style;
else if (ie4)
  skn=document.all.dek.style
if(ns4)document.captureEvents(Event.MOUSEMOVE);
else{
  skn.visibility="visible";
  skn.display="none";
}
document.onmousemove=get_mouse;

function popup(msg,bak){
  var content="<TABLE  WIDTH=350 BORDER=1 BORDERCOLOR=black CELLPADDING=2 CELLSPACING=0><TD ALIGN=left><FONT COLOR=black SIZE=2>"+msg+"</FONT></TD></TABLE>";
  yyy=Yoffset;
  if(ns4){skn.document.write(content);skn.document.close();skn.visibility="visible"}
  if(ns6){document.getElementById("dek").innerHTML=content;skn.display=''}
  if(ie4){document.all("dek").innerHTML=content;skn.display=''}
}

function get_mouse(e){
   var x=(ns4||ns6)?e.pageX:event.x;//+document.body.scrollLeft;
   skn.left=(x+Xoffset)+'px';
   var y=(ns4||ns6)?e.pageY:event.y;//+document.documentElement.scrollTop;
   skn.top=(y+yyy)+'px';
   //alert('x: '+x+', y: '+y);
}

function kill(){
   yyy=-1000;
   if(ns4){skn.visibility="hidden";}
   else if (ns6||ie4)
   skn.display="none"
}

function fill_topic () {
	var i=0;
	while(document.calendar.topic.options.length) document.calendar.topic.remove(0);
        var groupid=document.calendar.group.options[document.calendar.group.options.selectedIndex].value;
	if (groupid != '') {
		document.calendar.topic.options[i] = new Option('...','0');
		i++;
		for (var t in alltopics[groupid]) {
			var value=alltopics[groupid][t];
			document.calendar.topic.options[i] = new Option(value,t);
			i++;
		}
	}
}

function fill_topic_alt(topicid) {
	var i=0;
       	var groupid=document.calendar.group.value;
	if (topicid && topicid == '0') {
		while(document.calendar.topic.options.length) document.calendar.topic.remove(0);
	}
	if (groupid != '') {
		document.calendar.topic.options[i] = new Option('...','0');
		i++;
		for (var t in alltopics[groupid]) {
			var value=alltopics[groupid][t];
			document.calendar.topic.options[i] = new Option(value,t);
			i++;
		}
	}
	if (topicid && topicid != '0') {
		i=0;
		while(document.calendar.topic.options.length) {
			if (document.calendar.topic.options[i].value == topicid) {
				document.calendar.topic.options[i].selected=true;
				break;
			}
			i++;
		}
	}
}