function selectalla()
//全部选中
{   
  var   obj=document.getElementsByTagName("input")   //获得所有input节点
  for(i=0;i<obj.length;i++)if(obj[i].type=="checkbox")   //如果类型是复选框
  obj[i].checked=window.event.srcElement.checked   //就把这个复选的状态设置成触发事件的对象的状态

}   	
	
//全部选中	
function markAllRows( container_id ) {
    var rows = document.getElementById(container_id).getElementsByTagName('tr');
    var unique_id;
    var checkbox;
    for ( var i = 0; i < rows.length; i++ ) {
        checkbox = rows[i].getElementsByTagName( 'input' )[0];

        if ( checkbox && checkbox.type == 'checkbox' ) {
            unique_id = checkbox.name + checkbox.value;
            if ( checkbox.disabled == false ) {
                checkbox.checked = true;
            }
        }
    }

}
	//全部放弃
	function unMarkAllRows( container_id ) {
    var rows = document.getElementById(container_id).getElementsByTagName('tr');
    var unique_id;
    var checkbox;

    for ( var i = 0; i < rows.length; i++ ) {
        checkbox = rows[i].getElementsByTagName( 'input' )[0];
        if ( checkbox && checkbox.type == 'checkbox' ) {
            unique_id = checkbox.name + checkbox.value;
            checkbox.checked = false;
        }
    }

}
	function bulkDelete(itemName)  {
	 
		var chkstatus= false;
		var aa = document.getElementsByName(itemName);
		//alert(aa.length);
		for(var i=0;i<aa.length;i++){
			if(aa[i].checked==true){
				chkstatus = true;
			}
		}
		if(!chkstatus){
			alert("至少要选中一个！");
			return;
		}else{
			if(confirm("您是否要删除您所选中的Email？")==true){
				document.form20.action="/09/backend/MailManage/Submit/mailEdit_Submit.jsp";
				document.form20.method = "post";
				document.form20.strAction.value = "delete";
				document.form20.submit();
			}else{
				return;
			}
		}
	}
	
	function checkSelect(itemName)  {
	 
		var chkstatus= false;
		var aa = document.getElementsByName(itemName);
		for(var i=0;i<aa.length;i++){
			if(aa[i].checked==true){
				chkstatus = true;
			}
		}
		if(!chkstatus){
			alert("至少要选中一个！");
			return;
		}
	}
	
	function checkEmail()
	{
	 if(document.form2.strEMAIL.value.length!=0)
	  {
		if (document.form2.strEMAIL.value.charAt(0)=="." ||        
			 document.form2.strEMAIL.value.charAt(0)=="@"||       
			 document.form2.strEMAIL.value.indexOf('@', 0) == -1 || 
			 document.form2.strEMAIL.value.indexOf('.', 0) == -1 || 
			 document.form2.strEMAIL.value.lastIndexOf("@")==document.form2.strEMAIL.value.length-1 || 
			 document.form2.strEMAIL.value.lastIndexOf(".")==document.form2.strEMAIL.value.length-1)
		 {
		  alert("Email的格式不正确！");
		  document.form2.strEMAIL.focus();
		  return false;
		  }
	   }
	 else
	  {
	   alert("Email不能为空！");
	   document.form2.strEMAIL.focus();
	   return false;
	   }
	} 

	
	function checkSurname()
	{
		if(document.form3.strSURNAME.value=="" ||document.form3.strSURNAME.value==null)
		{
			alert("请输入要搜索的称呼!");
			return false;
		}
	}
	
	// 设置每页显示条数
	function setIPageSize(){
				document.form20.action="mailManage.jsp?";
				document.form20.method = "get";
				document.form20.submit();
	}
	
	//统计发送点数document.form, checkbox ,showDivId显示用的divID
	function dealUsePoint( formObj, formCheckboxObj, showDivId, userPayObj ){
         sum = 0;
		 if(formCheckboxObj.length != undefined )
		 {
			for( var i = 0; i < formCheckboxObj.length; i++ )
			 {
				 if( formCheckboxObj[i].checked == true)
				 {
						if(formCheckboxObj[i].value == 999)
						{
							sum = sum + addUsePoint(formObj,"all", formCheckboxObj, "",userPay );
							return;
						}else
						{
							sum = sum + addUsePoint(formObj,"parts", formCheckboxObj, formCheckboxObj[i].value,userPayObj );
						}
				 }
			 }
		 }else
		 {
			 if( formCheckboxObj.checked == true )
			 {
			     sum = addUsePoint(formObj,"parts", formCheckboxObj, formCheckboxObj.value,userPayObj);	
			 }
		 }
         document.getElementById(showDivId).innerHTML = sum;
       }

	function addUsePoint(formObj, allOrPart, formCheckboxObj, checkedboxObjValue,userPayObj ){
		sum = 0;
        if( allOrPart == "all" )
           {
                for( var i = 0; i < formCheckboxObj.length; i++ )
                {
                    var addHiddenId = "MF_" + formCheckboxObj[i].value;
                    if (document.getElementById(addHiddenId) != 'undefind'
                            && document.getElementById(addHiddenId) != null)
                    {
                        sum = sum + parseInt(document.getElementById(addHiddenId).value)* parseInt(userPayObj.value);
                    }

                }
           }else
           {
               var addHiddenId2 = "MF_"+checkedboxObjValue;
               if (document.getElementById(addHiddenId2) != 'undefind'
                            && document.getElementById(addHiddenId2) != null)
               {
                    sum = sum + parseInt(document.getElementById(addHiddenId2).value)*parseInt(userPayObj.value);
               }
           }
            return sum;
        }