// JScript 文件



//productlist event on click
function showChildList(source)
{    
    //展开所选列表
    var childList = source.nextSibling
    if(childList.style.display=='block')
    {
        //childList.style.display='none'
        
        //折叠所有自列表
        var docnObj=document.getElementsByTagName("tr");    
        for(var i =0 ; i<docnObj.length; i++)
        {
            if(docnObj[i].className=="tr_list")
            {
                docnObj[i].style.display='none'
            }
        }
    }
    else
    {
        //折叠所有自列表
        var docnObj=document.getElementsByTagName("tr");    
        for(var i =0 ; i<docnObj.length; i++)
        {
            if(docnObj[i].className=="tr_list")
            {
                docnObj[i].style.display='none'
            }
        }
        childList.style.display='block'
    }

}