Extract value at ClientSide

Question

Hi

  I have value 22:00 in 

var SessionStartTime = currentRow.find("td:eq(8)").text();

I want in DDLHours 22 & ddlMinute = 00

$("#<%=DDLHours.ClientID%>").val(SessionStartTime);
$("#<%=ddlMinute.ClientID%>").val(SessionStartTime);

Thanks