// Begin 6/17/2004 12:17AM
function bw_versioning(){
	this.ver=navigator.appVersion; 
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom)?1:0;
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5 || this.dom)
	this.ah=screen?screen.availHeight:0
	this.aw=screen?screen.availWidth:0
	this.wh=window.innerHeight;
	this.ww=window.innerWidth;
	return this
}
var brwser=new bw_versioning();
var shownDiv;
var timer;
function getDiv(objn){
var o;
if(brwser.dom){
o=document.getElementById(objn);}
if(brwser.ns4){
o=document.layers[objn];}
if(brwser.ie4){
o=document.all[objn];}
return o
}
function shDiv(obj,act){
var o = brwser.ns4?obj.visibility:obj.style.visibility;
var s = brwser.ns4?"show":"visible";
var h = brwser.ns4?"hide":"hidden";
var a = act=="h"?h:s;
if(brwser.ns4){obj.visibility=a;}else {obj.style.visibility=a;};
}
function smClick(name){
if(shownDiv){shDiv(shownDiv,'h')}
shownDiv = getDiv(name);
shDiv(shownDiv,'s');
clearTimeout(timer);
timer = setTimeout("shDiv(shownDiv,'h')", 1500);
}
function smOver(act){
if(act=='over'){clearTimeout(timer)}else{if(shownDiv){clearTimeout(timer);
timer = setTimeout("shDiv(shownDiv,'h')", 1500);}}
}