/**
     * Wrapper for createDialog
     *
     * @param has the href and the saveFunc Callback
     */
    showDialog : function(params) {

    	this.createDialog({
    		"href" : params.href,
    		"style" : params.style ? params.style : "width: 450px"
    	});

    	dojo.connect(this.dlg, "onLoad", this, function() {

    		dojo.connect(dojo.byId("dialog_cancel"), "onclick", dojo.hitch(this, "hideDialog"));

    		if (!!params.saveFunc) {

    			dojo.connect(dojo.byId("dialog_save"), "onclick",  dojo.hitch(this, params.saveFunc));
    		};
        });
    },