numMenus = 5;
document.onmouseover = hideAllMenusTest;

function openwindow(sPage, sTitle, sToolbar, sLocation, sDirectories, sStatus, sMenubar, sScrollbars, sResizable, sCopyhistory, sWidth, sHeight)
{
	var sOptions;
	sOptions = "toolbar="+sToolbar+", location="+sLocation+", directories="+sDirectories+", status="+sStatus+", menubar="+sMenubar+", scrollbars="+sScrollbars+", resizable="+sResizable+", copyhistory="+sCopyhistory+", width="+sWidth+", height="+sHeight;
	window.open(sPage, sTitle, sOptions);
}

function showMenuTest(menuNumber, eventObj, labelID) {
    hideAllMenusTest();
//	if(document.layers) {
//	img = getImage("myImg" + menuNumber);
// 	x = getImagePageLeft(img);
// 	y = getImagePageTop(img);
// 	menuTop = y + 10; // LAYER TOP POSITION
//	eval('document.layers["myMenu'+menuNumber+'"].top="'+menuTop+'"');
// 	eval('document.layers["myMenu'+menuNumber+'"].left="'+x+'"');
//	}
	eventObj.cancelBubble = true;
    var menuId = 'myMenu' + menuNumber;
    if(changeObjectVisibility(menuId, 'visible')) {
	return true;
    } else {
	return false;
    }
}

function hideAllMenusTest() {
    for(counter = 1; counter <= numMenus; counter++) {
		changeObjectVisibility('myMenu' + counter, 'hidden');
    }
	window.status='';
}

function getStyleObject(objectId) {
    // cross-browser function to get an object's style object given its id
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId).style;
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId).style;
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
} // getStyleObject

function changeObjectVisibility(objectId, newVisibility) {
    // get a reference to the cross-browser style object and make sure the object exists
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
	styleObject.visibility = newVisibility;
	return true;
    } else {
	//we couldn't find the object, so we can't change its visibility
	return false;
    }
} // changeObjectVisibility