Confirm question exclusion

helios/media/static_templates/question.html

@@ -4,7 +4,7 @@
 <h4>
 {#if $T.admin_p}[
 {#if $T.question$index > 0}<a href="javascript:question_move_up({$T.question$index});">^</a>]&nbsp;[{#/if}
-<a href="javascript:question_remove({$T.question$index})">x</a>] [<a href="javascript:question_edit({$T.question$index})">edit</a>] {#/if}{$T.question$index + 1}. {$T.question.question} ({$T.question.choice_type}, select between {$T.question.min} and {#if $T.question.max != null}{$T.question.max}{#else}unlimited{#/if} answers, result type {$T.question.result_type}.)</h4>
+<a onclick="return confirm('Are you sure you want to remove this question?');" href="javascript:question_remove({$T.question$index})">x</a>] [<a href="javascript:question_edit({$T.question$index})">edit</a>] {#/if}{$T.question$index + 1}. {$T.question.question} ({$T.question.choice_type}, select between {$T.question.min} and {#if $T.question.max != null}{$T.question.max}{#else}unlimited{#/if} answers, result type {$T.question.result_type}.)</h4>
 <ul>
 {#foreach $T.question.answers as answer}
 <li> {$T.answer}