<!-- 
function switchDiv(div_id) {
	var style_sheet = getStyleObject(div_id);
	if (style_sheet) {
	  	if (div_id == "photo_on") {
			changeObjectVisibility("photo_off","hidden");
		} else {
			changeObjectVisibility("photo_on","hidden");
		}
	  	changeObjectVisibility(div_id,"visible");
		
	} else {
	  	alert("Please try again with a DHTML capable browser.");
	}
}

function getStyleObject(objectId) {
	if(document.getElementById && document.getElementById(objectId)) {
		return document.getElementById(objectId).style;
	}
	else if (document.all && document.all(objectId)) {  
		return document.all(objectId).style;
	} 
	else if (document.layers && document.layers[objectId]) { 
		return document.layers[objectId];
	} else {
		return false;
	}
}

function changeObjectVisibility(objectId, newVisibility) {
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
		styleObject.visibility = newVisibility;
		return true;
    } else {
		return false;
    }
}
-->