function cphMiddle_Content_fdFiles_lbDelete_Click(){if (typeof(PreDeleteFile) == "function"){if (!PreDeleteFile("cphMiddle_Content_fdFiles")){return;}}if (!confirm("确定要删除吗？")){return;}document("cphMiddle_Content_fdFiles_lbOldFileName")= "";document("cphMiddle_Content_fdFiles_hdnOldFileName")= "";document("cphMiddle_Content_fdFiles_hdnNewFileName")= "";document("cphMiddle_Content_fdFiles_lbDelete")= "none";if (typeof(DeleteFileSuccess) == "function"){DeleteFileSuccess("cphMiddle_Content_fdFiles");}}if(document("cphMiddle_Content_fdFiles_lbDelete")){document("cphMiddle_Content_fdFiles_lbDelete")("click", cphMiddle_Content_fdFiles_lbDelete_Click);}document("cphMiddle_Content_fdFiles_lbOldFileName")+= ";document("__EVENTTARGET")= "";document("__EVENTARGUMENT")= "";";if (document("cphMiddle_Content_fdFiles_hdnOldFileName")== ""){document("cphMiddle_Content_fdFiles_lbDelete")= "none";}