function checkBrowser(){
	this.ver=navigator.appVersion;
	this.dom=document.getElementById?1:0;
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5);
	return this;
}
var bw=new checkBrowser();
var numOfMenus=2;
var hideAll=true;
var ifReady=false;
function makeMenuBar(obj,nest,vis){
	nest=(!nest) ? '':'document.'+nest+'.';
   	this.css=bw.dom? document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+"document.layers." +obj):0;
	this.hideIt=b_hideIt;
	this.showIt=b_showIt;
	if((bw.dom || bw.ie4) && vis) this.css.visibility='hidden';
	this.evnt=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+"document.layers." +obj):0;
	this.go=0;
	this.height=bw.ns4?this.css.document.height:this.evnt.offsetHeight;
	this.top=5;
	this.obj = obj + "Object";
	eval(this.obj + "=this");
}
function b_showIt(){this.css.visibility="visible";}
function b_hideIt(){this.css.visibility="hidden";}
function tmpStartMenuBar(){
	//alert("Start Menu Bar Function");
	menuBar=new Array();
	menuSub=new Array();
	for(i=0;i<numOfMenus;i++){
		menuBar[i]=new makeMenuBar('divTop'+i,'divAll');
		menuSub[i]=new makeMenuBar('divSub'+i,'divAll.document.divTop'+i,1);
		menuSub[i].evnt.onmouseout=mOut;
	}
}
function mOut(){
	if(bw.ie4 || bw.dom)this.style.visibility='hidden';
	else if(bw.ns4) this.visibility='hidden';
}
function ShowHide(num,intD){
	//alert("ShowHide: "+num+" and "+intD);
	if(ifReady){
		if(hideAll){
			for(i=0;i<menuSub.length;i++){
				if(num!=i) menuSub[i].hideIt();
			}
		}
		if(intD == 1){menuSub[num].showIt();}
		else{menuSub[num].hideIt();}
	}

}
function startMenuBar(){
	tmpStartMenuBar();
	ifReady=true;
}
onload=startMenuBar;