// vars


// functions

function AJAX_CONN(){
	var http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}

	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}else{
		return http_request;
	}
}

function AJAX_PROCESS(url,target) {
	if(url!="" && target!=""){
		var conn = AJAX_CONN();
		conn.onreadystatechange = function() {
			if (conn.readyState == 4 && conn.status == 200) {
				document.getElementById(target).innerHTML = conn.responseText;
			}
		}
		conn.open('GET', url, true);
		conn.send(null);
	}
}

function showSubmenu(id) {
	if(document.getElementById(id)){ document.getElementById(id).style.display = "block"; }
}

function hideSubmenu(id) {
	if(document.getElementById(id)){ document.getElementById(id).style.display = "none"; }
}

function showhide(elem){
	var t = document.getElementById(elem);
	t.style.display = t.style.display == "none" ? "block" : "none";
}