//全选
function SelectAllByTargetID(selectAllControl,targetID)
{
    if (document.getElementById)
    {
        var selectAll = selectAllControl;
        selectState = selectAll.checked;
        elem = selectAll.form.elements;
        for (var i=0; i < elem.length;i++)
        {
            if ((elem[i].type == "checkbox" || elem[i].type == "radio") && 
                elem[i].id != selectAll.id && 
                elem[i].id.indexOf(targetID) !=-1)
            {
                elem[i].checked = selectAll.checked;
            }
        }
    }
}

//全选2
function SelectAllByTargetID2(selectAllControl,targetID)
{
       if (document.getElementById)
    {
        var selectAll = selectAllControl;
        selectState = selectAll.checked;
        elem = selectAll.form.elements;
        for (var i=0; i < elem.length;i++)
        {
            if ((elem[i].type == "checkbox" || elem[i].type == "radio") && 
                elem[i].id != selectAll.id && 
                elem[i].id.indexOf(targetID) !=-1)
            {
                elem[i].checked = true;
            }
        }
    }
}

function textCounter(field, maxlimit)
{
    if (field.value.length > maxlimit)
        field.value = field.value.substring(0, maxlimit)
}