Bug 790364 - When printing calendars in weekly or monthly grid view all tasks are shown as crossed out r=philipp

calendar/import-export/calMonthGridPrinter.html

@@ -23,8 +23,8 @@
     <!-- Templates follow -->
     <div id="templates" hidden="true">
       <li id="task-template">
-        <input type="checkbox" class="task-checkbox" disabled="true"/>
-        <s class="task-title"/>
+        <input type="checkbox" class="task-checkbox" disabled="disabled"/>
+        <span class="task-title"/>
       </li>
       <tr id="item-template">
         <td valign="top" style="font-size: 11px; text-align: left;" class="category-color-box calendar-color-box">

calendar/import-export/calWeekPrinter.html

@@ -17,8 +17,8 @@
     <!-- Templates follow -->
     <div id="templates" hidden="true">
       <li id="task-template">
-        <input type="checkbox" class="task-checkbox" disabled="true"/>
-        <s class="task-title"/>
+        <input type="checkbox" class="task-checkbox" disabled="disabled"/>
+        <span class="task-title"/>
       </li>
       <tr id="item-template">
         <td valign="top" align="left" style="font-size: 11px;" class="category-color-box calendar-color-box">