function editRemark(t,len){
    var oSpan = eval(t.id+"_span");
    var sPath = "/import/html/editRemark.html";
    var strFeatures = "dialogWidth=300px;dialogHeight=200px;scroll=no;center=yes;help=no;status=no";
    var st = t.value;
    var newVallue = showModalDialog(sPath,st,strFeatures);
    t.value = newVallue;
    oSpan.title = newVallue;
    if(newVallue.length>len){
      newVallue = newVallue.substring(0,len) +".....";
    }
    oSpan.innerText = newVallue;
}