var mapTop = 15;
var mapLeft = 5;
var mapWidth = 70;
var mapHeight = 70;
var divShow = new String("");
/* RBO Main Menu Functions */
function fncHide()
{	/* hide the division currently on display */
	if (divShow!="")
	{	if (document.layers) { document.layers[divShow].visibility = 'hide'; }
		else { document.all[divShow].style.visibility = 'hidden'; }
		txtShow = "";
	}
}
function fncShow(id)
{	/* show mouse-selected division */
	fncHide();
	divShow = id;
	if (document.layers) { document.layers[divShow].visibility='show'; }
	else { document.all[divShow].style.visibility='visible'; }
	document.f1.Show.value = id;
}
function fncRestore()
{	/* restore the display settings on return to this page */
	divShow = document.f1.Show.value;
	if ( divShow != "" )
	{	if (document.layers) { document.layers[divShow].visibility='show'; }
		else { document.all[divShow].style.visibility='visible'; }
	}
}
function DivLayer(id,tPos,lPos,wVal,hVal,vis)
{	var txtLayer;
	if (document.layers)
	{	txtLayer='<LAYER ID="'+id+'" ';
		txtLayer+='TOP='+tPos+'% ';
		txtLayer+='LEFT='+lPos+'% ';
		txtLayer+='WIDTH='+wVal+'% ';
		txtLayer+='HEIGHT='+hVal+'% ';
		if (vis==0) { txtLayer+='VISIBILITY="hide">'; } else { txtLayer+='VISIBILITY="show">';}
		/* alert(txtLayer); */
		document.write(txtLayer);
	}
	else
	{	document.write('<DIV ID="',id,'" ');
		document.write('STYLE="position:absolute;top:',tPos,'%;');
		document.write('left:',lPos,'%;');
		document.write('width:',wVal,'%;');
		document.write('height:',hVal,'%;');
		if (vis==0) { document.write('visibility:hidden;">'); } else { document.write('visibility:visible;">'); }
	}
}