[Juice_Green]

var myvar = 0;
var myID = 0;

_root.mybtn.onPress = function() {
	_root.myID = setInterval(myfunc, 1000);
	}
	
_root.mybtn.onRelease = function() {
	clearInterval(_root.myID);
	}

_root.mybtn.onReleaseOutside = function() {
	clearInterval(_root.myID);
	}

function myfunc() {
	_root.myvar += 20;
	trace("myvar = "+_root.myvar);
	}