How do we store a part of URL in a variable and use it where ever needed ?

Hi,

can any one tell me how do we store a part of common  URL in a

variable and use it in the URL we need?


I shall try explaining my requirement as below.


let us say i have URLs like

                                                    XYZUrl="../../
Images/Update.gif"
 

                                                   XYZUrl="../../
Images/Delete.gif"

                                                   XYZUrl="../../
Images/Approve.gif"       ..... etc

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