Cycle through two divs jquery

CycleDivJquery

<div style="text-align: center">
	<span id="block1" style="font-size: 200px;color:#FF0000">ਵਾਹਿ</span>
<span id="block2" style="font-size: 200px; margin-left: 125px; color:#FF0000">ਗੁਰੂ</span>
</div>

<script>
	jQuery(document).ready(function($) {
		var shortIntervalTime = 1 * 200;
	var longIntervalTime = 1 * 500;

function cycle(id) {
    var nextId = (id == "block1") ? "block2": "block1";
    $("#" + id)
        .delay(shortIntervalTime)
        .fadeIn(100)
        .delay(shortIntervalTime)
        .fadeOut(100, function() {cycle(nextId)});
}

cycle("block1");
	});
</script>