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//»ñÈ¡ÔªËØÖ¸¶¨tagNameµÄ¸¸ÔªËØ   lxh 2009 03 10
function public_GetParentByTagName(element, tagName)
{
    var parent = element.parentNode;
    var upperTagName = tagName.toUpperCase();
    while (parent && (parent.tagName.toUpperCase() != upperTagName))
    {
        parent = parent.parentNode ? parent.parentNode : parent.parentElement;
    }
    return parent;
}
//ÉèÖýڵãµÄ¸¸½ÚµãCheched——¸Ã½Úµã¿É·ÃÎÊ£¬ÔòËûµÄ¸¸½ÚµãÒ²±ØÄÜ·ÃÎÊ
function setParentChecked(objNode)
{
    var objParentDiv = public_GetParentByTagName(objNode,"div");
    if(objParentDiv==null || objParentDiv == "undefined")
    {
        return;
    }
    var objID = objParentDiv.getAttribute("ID");
    objID = objID.substring(0,objID.indexOf("Nodes"));
    objID = objID+"CheckBox";
    var objParentCheckBox = document.getElementById(objID);
    if(objParentCheckBox==null || objParentCheckBox == "undefined")
    {
        return;
    }
    if(objParentCheckBox.tagName!="INPUT" && objParentCheckBox.type == "checkbox")
        return;
    objParentCheckBox.checked = true;
    setParentChecked(objParentCheckBox);
}
//¼ì²é×Ó½ÚµãÓÐÎÞchecked
function checkChildAnyChecked(objParentDiv)
{
    var b = false;
    var objchild = objParentDiv.children;
    var count = objchild.length;
    for(var i=0;i<count;i++)
    {
        var tempObj = objchild[i];
     &nbs