var vers = navigator.appVersion;
var nvers = vers.substring(0,4);
var x,y,a;
var isNav = (navigator.appName.indexOf("Netscape") !=-1);

function sh(tx){
	if (x-200>0) {
		xpos = x-200;
	} else {
		xpos = 0;
	}
  if ((isNav) && (nvers<5)) {
    df = document.helpBubble;
    df.document.write('<table width="200"><tr><td bgcolor="yellow"><p>'+tx+
			'</p></td></tr></table>');
    df.document.close();
    df.left = xpos;
    df.top=y+10;
  } else {
    df = document.getElementById('helpBubble');
    df.style.top = (y+10)+"px";
    df.style.left = xpos+"px";
    df.style.visibility = 'visible';
    document.getElementById('bubbleContents').innerHTML=tx;
  }
}
function hh(){
  if ((isNav) && (nvers<5)) {
    document.helpBubble.top=-300;
  } else {
    df = document.getElementById('helpBubble');
    df.style.visibility='hidden';
  }
}
function handlerMM(e){
	if (!e) e = window.event;
  x = (isNav) ? e.pageX : e.clientX + document.body.scrollLeft;
  y = (isNav) ? e.pageY : e.clientY + document.body.scrollTop;
}
if (isNav){
  document.captureEvents(Event.MOUSEMOVE);
}
document.onmousemove = handlerMM;
if((isNav)&&(nvers<5)) {
	document.write('<layer name="helpBubble" visibility="show" left="25" top="-50" z-index="2"><br></layer>') ;
} else {
	document.write("<div id='helpBubble' style='position:absolute; visibility:hidden; left:25px; top:-100px; z-index:2'><table border=0 width='200'><tr><td bgcolor='yellow'><p id='bubbleContents'></p></td></tr></table></div>");
}