function latestTab(id) {
	for (i=1;i<=3;i++) {
		document.getElementById('tab'+i).className = "";
		document.getElementById('content'+i).style.display = "none";
	}
	document.getElementById('tab'+id).className = "active";
	document.getElementById('content'+id).style.display = "block";	
}

function dMenu(id) {
	for (i=1;i<=4;i++) {
		if(document.getElementById('dmenu'+i)){
			document.getElementById('dmenu'+i).style.visibility = "hidden";
		}
	}
	if(document.getElementById('dmenu'+id)){
		document.getElementById('dmenu'+id).style.visibility = "visible";
		document.getElementById('dmenu'+id).style.zIndex = "999";
	}
}