<!--
function showLayer(strUniqueID, eventObj) {
    hideAllLayers();
   
    if(changeObjectVisibility(strUniqueID, 'visible')) {
		eventObj.cancelBubble = true;
    }
}


function hideAllLayers() {
	var counter;
	
    for(counter = 0; counter <= intNumberOfLayers-1; counter++) {
		changeObjectVisibility(layernames[counter], 'hidden');
    }
}



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

function changeObjectLocation(objectId, intTop, intBottom) {
    // get a reference to the cross-browser style object and make sure the object exists
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
		styleObject.top = intTop;
		styleObject.bottom = intBottom;
		return true;
    } else {
		// we couldn't find the object, so we can't change its visibility
		return false;
    }
} // changeObjectVisibility



function moveObject(objectId, newXCoordinate, newYCoordinate) {
    // get a reference to the cross-browser style object and make sure the object exists
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
		styleObject.left = newXCoordinate;
		styleObject.top = newYCoordinate;
		return true;
    } else {
		// we couldn't find the object, so we can't very well move it
		return false;
    }
} // moveObject
//-->