Synopsis: 

       value=array_get(array_name,index0[,index1,...])

Arguments:

       array_name - The array name as previouslydefined by a call to array_dim()

       index0 - The first index specifier

       [index1] - The Optional second index specifier

       [index2] - The Optional third index specifier

       .. ETC

Description:   This function allows the value from an element of an array previously created by a call to array_dim() to be retrieved.       The array_name specifies the name of the array and must correspond to the name given when the array was created.    The index0[, index1[, index2...etc]] indexes specify the element of the array to get and the number of indexes given must correspond to the number of indexes specified when the array was created.

Returns:    Returns the value of the element at the specified indexes or a blank string if if an invalid array_name  was given or an invalid number of indexes was specified.