dom read write.js

writeStack = [];
write = function(callback){
	if (!writeStack.length) requestAnimationFrame(handleWriteStack);
	writeStack.push(callback);
}
handleWriteStack = function(){
	while (writeStack.length) writeStack.pop()();
}

readStack = [];
read = function(callback){
	//if (!readStack.length) requestPostAnimationFrame(handleReadStack);
	if (!readStack.length) setTimeout(handleReadStack);
	readStack.push(callback);
}
handleReadStack = function(){
	while (readStack.length) readStack.pop()();
}