this.runone = function() {
	try {
	    //dojo.debug("in runone")
	    var cmds = [];
	    var count = Math.min(10, this.queue.count);
	    for (i = 0; i < count; i++) {
		top = this.queue.dequeue();
		cmds.push(top);
	    }
	    dj_eval(cmds.join('\n'));
	    //dojo.debug(top);
	    if (this.queue.count > 0) {
		window.setTimeout(function(me) {me.runone()}, 0, this);
		//window.setTimeout(this.runone, 1);
	    }
	} catch (e) { dojo.debug(e); }
    };
    this.run = function() {
	try {
	    dojo.debug("in run")
	    dojo.debug(this.queue);
	    dojo.debug(this.queue.count);
	    window.setTimeout(function(me) {me.runone()}, 0, this);
	} catch (e) { dojo.debug(e); }
    }