fires before an item selection started

boolean onListBeforeSelect(string itemId,boolean selection,object list);
itemIdstringthe item id
selectionbooleantrue - to select, false - to unselect
listobjectthe list that contains the item
booleanif the event handler returns false, the item will not be selected


$$("myBoard").attachEvent("onListBeforeSelect", function(itemId,selection,list){
    // your code

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