// JavaScript Document

function xDOM(objectId, isStyle) {
	//currentHTML = document.getElementById('detail').innerHTML; 
	//document.getElementById('detail').innerHTML = currentHTML + '<br>' + objectId;
	return isStyle ? document.getElementById(objectId).style : document.getElementById(objectId);
}

function setVis (object, show_hide) {
	var obj = xDOM(object, 1);
	obj.visibility = show_hide;
}

function setBg (object, color) {
	var obj = xDOM(object, 1);
	obj.backgroundColor = color;
}

//property functions
function setBgImg (object, source) {
	var obj = xDOM(object, 1);
	obj.backgroundImage = source;
}

function setInnerHTML (object, html) {
	var obj = xDOM(object, 0);
	obj.innerHTML = html;
}