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/* 分页
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参数说明:
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prefix:前缀;chkAll:全选框;chkSingle:单选框ID
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使用方法:
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if(e.Item.ItemType == ListItemType.Header)
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{
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((CheckBox)e.Item.Cells[1].FindControl("chkAll")).Attributes.Add("onclick","CheckAll('" + this.dg.ClientID.ToString() + "','chkAll','chkSingle');");
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}
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*/
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function CheckAll(prefix,chkAll,chkSingle)
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{
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var indexChkAll;
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if(prefix.length != 0)
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{
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indexChkAll = prefix + "__ctl2_" + chkAll;
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}
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else
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{
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indexChkAll = chkAll;
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}
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var objChkAll = document.getElementById(indexChkAll);
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var tempObj;
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for(var i=0;i<document.forms[0].elements.length;i++)
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{
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tempObj = document.forms[0].elements[i];
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if(tempObj.type == "checkbox" && tempObj.id != indexChkAll && tempObj.id.indexOf(chkSingle) != -1)
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{
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tempObj.checked = objChkAll.checked;
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}
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}
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}
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/* 分页
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参数说明:
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prefix:前缀;chkAll:全选框;chkSingle:单选框ID
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使用方法:
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if(e.Item.ItemType == ListItemType.AlternatingItem || e.Item.ItemType == ListItemType.Item)
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{
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((CheckBox)e.Item.Cells[1].FindControl("chkSingle")).Attributes.Add("onclick","CheckSingle('" + this.dg.ClientID.ToString() + "','chkAll','chkSingle');");
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}
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*/
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function CheckSingle(prefix,chkAll,chkSingle)
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{
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var indexChkAll;
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if(prefix.length != 0)
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{
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indexChkAll = prefix + "__ctl2_" + chkAll;
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}
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else
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{
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indexChkAll = chkAll;
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}
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var objChkAll = document.getElementById(indexChkAll);
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var tempObj;
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var allCount = 0;
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var checkCount = 0;
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for(var i=0;i<document.forms[0].elements.length;i++)
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{
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tempObj = document.forms[0].elements[i];
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if(tempObj.type == "checkbox" && tempObj.id != indexChkAll && tempObj.id.indexOf(chkSingle) != -1)
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{
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if(tempObj.checked)
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{
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checkCount++;
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}
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else
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{
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objChkAll.checked = false;
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//break;
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}
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allCount++;
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}
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}
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if(checkCount != allCount)
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{
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objChkAll.checked = false;
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}
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else
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{
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if(allCount != 0)
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{
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objChkAll.checked = true;
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}
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}
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}
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/*
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参数说明:
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prefix:前缀;chkAll:全选框;chkSingle:单选框ID
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type:1【全选】,2【反选】,3【取消】
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使用方法:
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this.btnSelectAll.Attributes.Add("onClick","CheckType('" + this.dg.ClientID.ToString() + "','chkAll','chkSingle',1);");
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this.btnUnSelectAll.Attributes.Add("onClick","CheckType('" + this.dg.ClientID.ToString() + "','chkAll','chkSingle',2);");
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this.btnCancelSelect.Attributes.Add("onClick","CheckType('" + this.dg.ClientID.ToString() + "','chkAll','chkSingle',3);");
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*/
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function CheckType(prefix,chkAll,chkSingle,type)
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{
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var indexChkAll;
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if(prefix.length != 0)
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{
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indexChkAll = prefix + "__ctl2_" + chkAll;
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}
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else
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{
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indexChkAll = chkAll;
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}
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var objChkAll = document.getElementById(indexChkAll);
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var tempObj;
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var allCount = 0;
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var checkCount = 0;
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for(var i=0;i<document.forms[0].elements.length;i++)
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{
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tempObj = document.forms[0].elements[i];
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if(tempObj.type == "checkbox" && tempObj.id != indexChkAll && tempObj.id.indexOf(chkSingle) != -1)
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{
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switch(type)
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{
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case 1:
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tempObj.checked = true;
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break;
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case 2:
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tempObj.checked = !tempObj.checked;
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break;
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case 3:
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tempObj.checked = false;
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break;
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}
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if(tempObj.checked)
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{
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checkCount++;
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}
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allCount++;
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}
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}
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if(checkCount != allCount)
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{
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objChkAll.checked = false;
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}
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else
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{
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if(allCount != 0)
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{
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objChkAll.checked = true;
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}
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}
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window.event.returnValue = false;
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return false;
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}
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/*
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参数说明:
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prefix:前缀;chkAll:全选框;chkSingle:单选框ID
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使用方法:
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this.btnDelete.Attributes.Add("onClick","SubmitCheckBox('" + this.dg.ClientID.ToString() + "','chkAll','chkSingle');");
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*/
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function SubmitCheckBox(prefix,chkAll,chkSingle,msg)
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{
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var indexChkAll;
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if(prefix.length != 0)
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{
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indexChkAll = prefix + "__ctl2_" + chkAll;
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}
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else
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{
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indexChkAll = chkAll;
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}
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var objChkAll = document.getElementById(indexChkAll);
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var tempObj;
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var allCount = 0;
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var checkCount = 0;
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for(var i=0;i<document.forms[0].elements.length;i++)
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{
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tempObj = document.forms[0].elements[i];
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if(tempObj.type == "checkbox" && tempObj.id != indexChkAll && tempObj.id.indexOf(chkSingle) != -1)
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{
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if(tempObj.checked)
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{
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checkCount++;
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}
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allCount++;
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}
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}
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if(allCount == 0) //没有数据
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{
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window.alert("当前没有" + msg + "可供删除
");
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window.event.returnValue = false;
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return false;
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}
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else
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{
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if(checkCount == 0)
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{
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window.alert("没有选中要删除的" + msg + "
");
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window.event.returnValue = false;
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return false;
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}
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else
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{
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//if(window.confirm("确定要删除当前选中的【" + checkCount.toString() + "】项吗?") == false)
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if(window.confirm("确定要删除当前选中的" + msg + "吗?") == false)
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{
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window.event.returnValue = false;
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return false;
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}
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}
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}
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}

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