Silver Green Blue Gold White Purple item one item two item three item four 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Style: var colorchoice = this.getValue(); canvas[colorchoice].setAttribute("isdefault", true); The text that appears in the combobox may be different from the value represented by the list item. In the examples below the value is displayed using a constraint tied to the value attribute of the combobox non-editable datacombobox You can present a long list of items but specify fewer "shownitems" and the list will be displayed with a scrollbar. The combobox to the right has shownitems="7"