function ToggleCircle(divID) {
    var wicketCallback,
        circle = divID;


    function callWicket () {
          var wcall = wicketAjaxGet(wicketCallback + '', function() { }, function() { });
    };

    this.initialize = function ( ) {
          var r = Raphael(circle, 100, 100);
          r.circle(50, 50, 40)
           .attr({fill: 'lightsalmon', stroke: 'red', 'stroke-width': 2})
           .click(callMethod);
       },

       this.setWicketCallback = function(callback) {
          wicketCallback = callback;
       }
    };