Du musst dein html-Template für den jw_calender anpassen.
Wenn du willst kannst du hier mal reinschauen:
<!-- ###MONTH_VIEW### begin -->
<!--<div class="title">###TIME_INFO###</div>
<div class="selector">###CATEGORYTITLE###</div>-->
<table class="cTable-table">
<tr>
<th class="cTable-th" style="text-align:center;">###TIME_INFO###
</th>
</tr>
<tr>
<td class="cTable-td">
<div class="jwcalendar_month">
<!-- ###GO_LAST_YEAR### begin -->
<div class="last_year"><img src="fileadmin/index/pic/nav_pfeil_rot_prev.gif" style="vertical-align:middle;" /> ###DATA###</div>
<!-- ###GO_LAST_YEAR### end -->
<!-- ###GO_NEXT_YEAR### begin -->
<div class="next_year">###DATA### <img src="fileadmin/index/pic/nav_pfeil_rot.gif" style="vertical-align:middle;" /></div>
<!-- ###GO_NEXT_YEAR### end -->
<div class="navi">
<table class="months" cellspacing="2">
<!-- ###MONTH_NAVI### begin -->
<!-- ###MONTH_ROW### begin -->
<tr>
<!-- ###MONTHS### begin -->
<!-- ###CURRENT_MONTH### begin -->
<td class="current_month">###DATA###</td>
<!-- ###CURRENT_MONTH### end -->
<!-- ###OTHER_MONTH### begin -->
<td class="other_month">###DATA###</td>
<!-- ###OTHER_MONTH### end -->
<!-- ###MONTHS### end -->
</tr>
<!-- ###MONTH_ROW### end -->
<!-- ###MONTH_NAVI### end -->
</table>
</div>
<div class="days_view">
<!-- ###CALENDAR_TABLE### begin -->
<table class="days">
<!-- ###TABLE### begin -->
<!-- ###DAYNAMES### begin -->
<tr>
<!-- ###CORNER### begin -->
<td class="dayname">KW</td>
<!-- ###CORNER### end -->
<!-- ###DAYNAME### begin -->
<td class="dayname">###DATA###</td>
<!-- ###DAYNAME### end -->
</tr>
<!-- ###DAYNAMES### end -->
<!-- ###WEEKS### begin -->
<tr>
<td class="week"> </td>
<!-- ###WEEK### begin -->
<td class="week">###DATA###</td>
<!-- ###WEEK### end -->
</tr>
<!-- ###WEEKS### end -->
<!-- ###WEEKDAYS### begin -->
<tr>
<!-- ###WEEK### begin -->
<td class="week">###DATA###</td>
<!-- ###WEEK### end -->
<!-- ###DAYNAME### begin -->
<td class="dayname">###DATA###</td>
<!-- ###DAYNAME### end -->
<!-- ###DAYS### begin -->
<!-- ###DAY_INSIDE_MONTH### begin -->
<td class="inside"###COLOR###>###DATA###</td>
<!-- ###DAY_INSIDE_MONTH### end -->
<!-- ###DAY_OUTSIDE_MONTH### begin -->
<td class="outside"###COLOR###>###DATA###</td>
<!-- ###DAY_OUTSIDE_MONTH### end -->
<!-- ###TODAY### begin -->
<td class="today"###COLOR###>###DATA###</td>
<!-- ###TODAY### end -->
<!-- ###DAYS### end -->
</tr>
<!-- ###WEEKDAYS### end -->
<!-- ###WEEKEND### begin -->
<tr>
<!-- ###WEEK### begin -->
<td class="week">###DATA###</td>
<!-- ###WEEK### end -->
<!-- ###DAYNAME### begin -->
<td class="dayname">###DATA###</td>
<!-- ###DAYNAME### end -->
<!-- ###DAYS### begin -->
<!-- ###DAY_INSIDE_MONTH### begin -->
<td class="inside_weekend"###COLOR###>###DATA###</td>
<!-- ###DAY_INSIDE_MONTH### end -->
<!-- ###DAY_OUTSIDE_MONTH### begin -->
<td class="outside_weekend"###COLOR###>###DATA###</td>
<!-- ###DAY_OUTSIDE_MONTH### end -->
<!-- ###TODAY### begin -->
<td class="today_weekend"###COLOR###>###DATA###</td>
<!-- ###TODAY### end -->
<!-- ###DAYS### end -->
</tr>
<!-- ###WEEKEND### end -->
<!-- ###TABLE### end -->
</table>
<!-- ###CALENDAR_TABLE### end -->
</div>
<!-- ###SUBMIT_EVENT### begin -->
<!-- ###CUT_submitEvent### begin -->
<div class="submit">###submitEvent###</div>
<!-- ###CUT_submitEvent### end -->
<!-- ###CUT_submitEvent_no### begin -->
<div class="submit"> </div>
<!-- ###CUT_submitEvent_no### end -->
<!-- ###SUBMIT_EVENT### end -->
</div>
</td>
</tr>
</table>
<!-- ###MONTH_VIEW### end -->
Die wichtigsten Classes dazu sollten die sein:
table.cTable-table { border:1px solid #BCBEC0; border-collapse:collapse; clear:both; }
td.cTable-td, th.cTable-th { border:1px solid #BCBEC0; border-collapse:collapse; padding:5px; font-size:11px; color:#545353; }
th.cTable-th { background-color:#BF2236; color:#FFF; padding:5px; text-align:left; font-size:13px; }
Alle anderen Classen kannst du selbst anpassen...
Was bei rauskommt:
Bild: kftz.leitstelle-paderborn.de/…/screen.jpg