/*
$(function() {
	$(document.body).append('<div id="dbg" style="position: absolute; z-index: 1000; padding: 10px; background: #ffffff"></div>');
});
*/
var dbg_out = false;
function dbg(msg) {
	if (!dbg_out){
		dbg_out = document.createElement('div');
		document.body.appendChild(dbg_out);
		dbg_out.style.position="absolute";
		dbg_out.style.zIndex="1000";
		dbg_out.style.top='0';
		dbg_out.style.left='0';
		dbg_out.style.padding='10px';
		dbg_out.style.background="#fff";
		dbg_out.style.color="#000";
	}
	dbg_out.innerHTML = msg+'<br>'+dbg_out.innerHTML; 
}