ListB = ListA updates list ListA when ListB is updated,later on the script!

ListB = ListA updates list ListA when ListB is updated,later on the script!

Hi Zoho,

On my script I have

ListA  ={1,2,3};
ListB=ListA;
ListB.removeelement(1);%>
<%=ListA%><br>
<%=ListB%>


I get:
2,3
2,3

Instead of
1,2,3
2,3

Please fix? thanks

Ravid