[RESOLVED]javascript variable inseide php script

[edwinho]

I have a problem about the javscript variable inside the php script.
i have a javascript inside the php
<SCRIPT SRC="../javascript/variable.js"></script>

i can use the variable at the frist time example a="my name";, but if i change the variable inside the javascript(variable.js) "a=your name";, my homepage still keep the old javascript's variable a=my name . even i had deleted the variable.js my homepage still using the old variable a=my name. does anyone know how to update the variable by javascript or it is the server problem!