Create MultiLine ToolTip Jquery

Use The Code (Method-1)
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<script type="text/javascript" src="../../ui/jquery.ui.tooltip.js"></script>

<script type="text/javascript">
    $(function() {   
        $('#h1t').tooltip();
    });
</script>

<h1 id="h1t" title="NewLine1<br>NewLine2"> asdf </h1>

Use The Code (Method-2)
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$('#yourElement').tooltip({
track: true,
delay: 0,
showURL: false,
showBody: " - ",
fade: 250
});

<a title="New Line - New Line - New Line - New Linet" id="yourElement" href="http://yogesmprajapati.bogspot.com">mPower Blog</a>