var webCamTimeOut;
var urlWebCam = "/webcam/webcambb.jpg";

runOnLoad( function() {
	var jetzt = new Date();
	var Zeit = jetzt.getTime()
	var url = urlWebCam+"?" + Zeit;
	
	Ext.get("webcambb").dom.src = url; 
	
});


function showWebcam(lnk) {
	var jetzt = new Date();
	var Zeit = jetzt.getTime()
	var lnk = Ext.get(lnk);
	var url = urlWebCam+"?" + Zeit;
	var box = Ext.MessageBox.show( {
		title : 'Webcam - Aktualisierung alle 60 Sec',
		msg : 'Loading',
		modal : false,
		width : 640,
		height : 480,
		animEl : lnk,
		fn : function() {
			window.clearTimeout(webCamTimeOut);
			Ext.MessageBox.hide();
		}
	});
	var txt = '<div style="width:640px; height: 480px;  overflow-x:hidden;overflow-y:auto;"><img id="webcamPic" src="' + url + '" width="640"></div>';
	Ext.MessageBox.updateText(txt);
	Ext.MessageBox.getDialog().center();
	Ext.MessageBox.getDialog().resizeTo(640, 480);
	webCamTimeOut = window.setTimeout("refreshWebCamPic()", 60000);
};
function refreshWebCamPic() {
	var jetzt = new Date();
	var Zeit = jetzt.getTime()
	var url = urlWebCam+"?" + Zeit;
	var pic = Ext.get('webcamPic').dom.src = url;
	webCamTimeOut = window.setTimeout("refreshWebCamPic()", 60000);
}