var isDHTML = 0;
var isLayers = 0;
var isAll = 0;
var isID = 0;

if (document.getElementById)
{
	isID = 1; isDHTML = 1;
} else {
	browserVersion = parseInt(navigator.appVersion);
	if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4))
	{
		isLayers = 1; isDHTML = 1;
	} else {
		if (document.all)
		{
			isAll = 1; isDHTML = 1;
		}
	}
}

function findDOM(objectID,withStyle) {
var menuArea = "menuArea";
	if (withStyle == 1) {
		if (isID) { return (document.getElementById(objectID).style) ; }
		else { 
			if (isAll) { return (document.all[objectID].style); }
		else {
			if (isLayers) { return (document.layers[menuArea].layers[objectID]); }
		};}
	}
	else {
		if (isID) { return (document.getElementById(objectID)) ; }
		else { 
			if (isAll) { return (document.all[objectID]); }
		else {
			if (isLayers) { return (document.layers[menuArea].layers[objectID]); }
		};}
	}
}

function bioPop(name) {
	eval("window.open('../../bios/"+name+".php','bio','status=yes,scrollbars=yes,width=220,height=320')");
}

function hide(objectID) {
	domStyle = findDOM(objectID,1);
	domStyle.visibility = 'hidden';
}

function showAtMouse (evt,objectID) {
	domStyle = findDOM(objectID,1);
	domStyle.visibility = 'visible';
	if (evt.x) domStyle.left = (evt.x+80)+'px'; 
	if (evt.pageX) domStyle.left = (evt.pageX+80)+'px';
	if (evt.y) domStyle.top = (document.body.scrollTop+evt.y-20)+'px'; 
	if (evt.pageY) domStyle.top = (evt.pageY-20)+'px';
}

function hide(objectID) {
	domStyle = findDOM(objectID,1);
	domStyle.visibility = 'hidden';
}