var XMLHttp = ajax();
var fix = false;
var fixEl = false;

// Ajax 
function ajax(handler) {
	var objXMLHttp=null
	if (window.XMLHttpRequest) {
		objXMLHttp = new XMLHttpRequest ();
		if (objXMLHttp.overrideMimeType) {
			objXMLHttp.overrideMimeType('text/xml');
		}
	}
	else if (window.ActiveXObject) { // For IE
		try {
			objXMLHttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	return objXMLHttp;
}

// intro over 
function selectCaffe(id) {
  elm = document.getElementById(id);
  overCaffe(id, 1);
}

function overCaffe(id, state) {
  elm = document.getElementById(id);
  if(state == 0)
    elm.src = "img/layout/panel-"+id+"-off.png";
   else 
    elm.src = "img/layout/panel-"+id+"-on.png"; 
}