// JScript File

function Search() {
    var Index = document.getElementById('<%=ddlTypes.clientId%>').selectedIndex
    window.location.href='zoek.aspx?type='+ document.getElementById("ddlTypes".clientid).options[Index].value //+ '&datefrom=' + document.getElementById("txtDateFrom").value + '&dateto=' + document.getElementById("txtDateTo").value ;
    //window.location.href='zoek.aspx' ;
}