// *** begin general.js ***
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 show_hide(s)
{
	var styleObject = getStyleObject(s);
	if (styleObject)
	{
		if (styleObject.display == 'none')
			styleObject.display = 'block';
		else
			styleObject.display = 'none';
		return; //true;
	}
	return; //false;
}
// *** end general.js ***