intervals

function Empty(num) // empty function to call so you don't actulaly have to do anything
{
var empty = num; //num being a random variable you set when Empty() is called
}

btnMyButton.onRelease = function()
{
myInterval = setInterval(Empty(1),250); //myInterval is the variable name, Empty(1) is the function call, 1 is num = 1, 250 is 250 milliseconds to pause
}
clearInterval(myInterval); //telling myInterval to stop