Function Lefttoright (Left, Right) {// Add to the right
For (var i = left.length-1; i> = 0; i -) {
IF (Left.Options [i] .selected) {
VAR J = Right.Options.LENGTH - 1;
For (; J> = 0; J -) {
IF (Left.Options (i) .Value == Right.Item (j) .value) {
Break;
}
}
IF (j <0) {
Var op = document.createElement ("option");
Op.Text = Left.Options [i] .Text;
Op.value = left.Options [i] .value;
Right.Add (OP);
//Left.Options[I] = null;
}
}
}
}
Function RightToleft (Right, Left) {// Add to the left
FOR (var i = right.length-1; i> = 0; i -) {
IF (Right.Options [i] .selected) {
Var op = document.createElement ("option");
Op.Text = Right.Options [i] .Text;
Op.value = right.Options [i] .value;
Left.Add (OP);
Right.Options [i] = null;
}
}
}
Function RightToremove (STR) {// Remove from the right
FOR (var i = str.length-1; i> = 0; i -) {
IF (str.Options [i] .selected) {
Str.Options [i] = null;
}
}
}
script>
Select>