function MyCon(target,myfunction,conid) {
	var arrOptParams = new Array();
	arrOptParams['s'] = target;
	arrOptParams['ajaxCall'] = 1;
	arrOptParams['ajaxfunction'] = myfunction;
	arrOptParams['conid'] = conid;
	var urlParams =  {
            // url to connect to
            url: 'http://'+window.location.hostname+'/cms/index.php5',
            // auto-encode/-decode
            handleAs: 'text',
            // set data and name to send
            content: arrOptParams,
            // set mime-type
            mimetype: 'text/json-comment-filtered',
            // handle error
            error: function(data, type, evt){
                alert("Ein Fehler ist aufgetreten. data: " + data + ' type: ' + type + ' evt: ' + evt);
            },
            // on "ok"-server-response
            load: function(data) {
            	close_widget();
            	            	
            }
    }
   
    dojo.xhrGet(urlParams);
}