| Attributes |
| Name | Required | Request-time | Type | Description |
| id | true | true | java.lang.String | Standard html 'id' attribute |
| cl | false | true | java.lang.String | CSS class name ( same as html 'class' attribute ) |
| style | false | true | java.lang.String | Standard html 'style' attribute ( for CSS ) |
| title | false | true | java.lang.String | Standard html 'title' attribute |
| x | false | true | java.lang.String | X coordinate : offset (in pixels) from left edge |
| y | false | true | java.lang.String | Y coordinate : offset (in pixels) from top edge |
| width | false | true | java.lang.String | Width (in pixels) |
| height | false | true | java.lang.String | Height (in pixels) |
| zone | false | true | java.lang.String | The 'screen zone' name (used to identify a set of widgets) |
| data | false | true | java.lang.String | Data binding with screen context (on the 'server side') : 'element.attribute', or 'attribute' ( of the default element ), or '#' to use the widget 'id' |