hi,

i would like to ask is there a way to cut short the following url:

http://www.mydomain.com/test.php?var1=2&var1=5&var1=3

to

http://www.mydomain.com/test.php?var1=3

what i'm trying to do is.. when a user tricker an action on the page... the var1 is updated to a different value and so the url address... but if the user keep on changing the same variable... the url then display the same variable with different values again and again... what i want is the url address just display the last variable... as shows above

could somebody please help... please excuse my english