Sharepoint list webpart

<script type="text/javascript" src="http://code.jquery.com/jquery-1.10.0.min.js"></script>
<script type="text/javascript">
    $(function(){
        var myDate = new Date();
        $("#pageTitle").html("Standing Meeting Board  -  "+myDate.toLocaleDateString());
        $("#pageTitle").css("font-weight","bold");
        $(".ms-listviewtable td").css("border","1px solid #D8D8D8");
        $("th.ms-vh2-nofilter:contains('IssueNote')").css("min-width","450px"); 
        $("th.ms-vh2-nofilter:contains('NextAction')").css("min-width","450px"); 
        $("th.ms-vh2").css("font-weight","bold"); 
        $("th.ms-vh2-nofilter").css("font-weight","bold"); 
        $("td.ms-cellstyle.ms-vb2:contains('Critical')").css("background-color","#FA5858");
        $("td.ms-cellstyle.ms-vb2:contains('High')").css({"background-color":"#FA8258"});
        $("td.ms-cellstyle.ms-vb2:contains('Medium')").css("background-color","#FE9A2E");
        $("td.ms-cellstyle.ms-vb2:contains('Low')").css("background-color","#FACC2E");
        $("td.ms-cellstyle.ms-vb2:contains('Follow-Up')").css("background-color","#F3F781");
    });
</script>

sharepoint list color change, column width change, add titile (bold with date)?