function show_load(state, wait)
{
	if(state > 0) {
		document.getElementById("loading").style.display = "block";
	}
	else {
		setInterval('document.getElementById("loading").style.display = "none"', wait=1500);
	}
}  
show_load(1, 0);

function z_index(id, pos)
{
	document.getElementById(id).style.zIndex = pos;
}