SEPARATE EACH CATEGORY ID AS FOLLOWS:
Example: ['1380300556143.category',[6,8,9]],
FULL CODE
<div class="containerevents">
<div class="titleheading">Upcoming Events</div>
<div class="scrollbody">
<div id="mni-widgets-1380300556143" style="height:175px;overflow:hidden;"> </div>
<script type='text/javascript'>
//<![CDATA[
var _mniwq=_mniwq||[];
_mniwq.push(['1380300556143.type','events_upcoming'],['1380300556143.category',[6,8,9]],['1380300556143.limit',20],['1380300556143.emptyMessage','There are currently no results to display.'],['1380300556143.marquee','auto'],['1380300556143.scrollFreq',50],['1380300556143.daysForward',90],['1380300556143.showEndDate',false],['1380300556143.showLocation',false],['1380300556143.showLinks',true],['1380300556143.popUp',false],['1380300556143.dateFormat','MMM d'],['1380300556143.styleTemplate','#@id .mn-scroll-container{font-family:Verdana, Geneva, sans-serif;font-size:14px;line-height:130%;margin:8px;position:relative;height:205px;overflow:hidden}#@id .mn-scroll-item{-moz-border-radius:5px;-webkit-border-radius:5px;background-clip:padding-box;background-color:#2C3587;border-radius:5px;color:#FFFFFF;margin:0 0 4px;position:relative}#@id .mn-scroll-item{background-image:-webkit-gradient(linear,lefttop,leftbottom,from(#525ec7),to(#2C3587));background-image:-webkit-linear-gradient(top,#525ec7,#2C3587);background-image:-moz-linear-gradient(top,#525ec7,#2C3587);background-image:-ms-linear-gradient(top,#525ec7,#2C3587);background-image:-o-linear-gradient(top,#525ec7,#2C3587);background-image:linear-gradient(top,#525ec7,#2C3587)}#@id .mn-scroll-item:hover{background-color:#4654D8;color:#FFFFFF}#@id .mn-scroll-item:hover{background-image:-webkit-gradient(linear,lefttop,leftbottom,from(#9aa2ea),to(#4654D8));background-image:-webkit-linear-gradient(top,#9aa2ea,#4654D8);background-image:-moz-linear-gradient(top,#9aa2ea,#4654D8);background-image:-ms-linear-gradient(top,#9aa2ea,#4654D8);background-image:-o-linear-gradient(top,#9aa2ea,#4654D8);background-image:linear-gradient(top,#9aa2ea,#4654D8)}#@id .mn-scroll-name,#@id .mn-scroll-teaser{display:block;padding:5px 3px 5px 58px;position:relative}#@id .mn-scroll-link{color:inherit;text-decoration:none}#@id .mn-scroll-link:hover{text-decoration:underline}#@id .mn-scroll-date{font-size:75%;font-weight:700;left:3px;position:absolute;text-align:center;top:5px;width:50px}#@id .mn-scroll-slider{position:absolute;width:100%}#@id .mn-message-empty{font-family:Verdana, Geneva, sans-serif;font-size:14px;line-height:130%;margin:8px}'],['1380300556143.create','mni-widgets-1380300556143']);
(function(b,d,a,c){b.getElementById(d)||(c=b.getElementsByTagName(a)[0],a=b.createElement(a),a.type='text/javascript',a.async=!0,a.src='/Content/Script/Widgets.js',c.parentNode.insertBefore(a,c))})(document,'mni-widgets-script','script');
//]]>
</script></div>
<div class="scrollfoot"> </div>
</div>
<p> </p>