//－－－－－－开始Input－－－－－－－－－－－
    var ret=false;
    var submited = false;
    function check_form(itm)
    {
        var	err = false;
        if (!submited)
        {
            with (itm)
            {
                for (var i=0; i<elements.length; i++)
                {
                    if ((elements[i].type == 'text' || elements[i].type == 'password' || elements[i].type == 'radio' || elements[i].name == 'HtmlEdit1$content' || elements[i].type == 'hidden' || elements[i].type ==  'select-one' || elements[i].type == 'select-multiple' || elements[i].type == 'checkbox' || (elements[i].type == 'checkbox' && elements[i].name == 'protocal')) && !checkOnClick(elements[i]))
                    {
                        if (!err)
                        {
                        err = true;
                        }
                    }
                }
            }
            if (err)
            {
                alert('填写有误，请重新填写');
                return false;
            }
            else
            {
                submited = true;
                //document.getElementById('Button_Submit').disabled = true;
                //document.getElementById("Button_Submit").value = '请稍候，操作执行中....';
                return true;
            }
        }
        else
        {
            alert('请稍候，操作执行中....');
            return false;
        }    
    }
    
    function checkOnChange(itm)
    {
	    return checkItem(itm, true);
    }    
    function checkOnClick(itm)
    {
        return checkItem(itm, true);
    }
    
    function CheckSelect(idname,span)
    {
        if (document.getElementById(idname).value == "")
        {
            changemsgcolor(document.getElementById(span), "font-erro", "此项不能为空");        
            return false
        }
        else
        {
            changemsgcolor(document.getElementById(span),"font_ok_2", "&nbsp;");   
            return true;
        }
    } 

    /*函数说明：去除头尾空格*/
    function trim(inputString) 
    {
        return inputString.replace(/^ +/,"").replace(/ +$/,"");
    }


    //表单出错时修改提示颜色，并修改提示信息
    function changemsgcolor(obj, classname, msg)
    {
        if( obj != null )
        {
	        obj.className = classname;
	        if( msg != "" || msg.length != 0 )
		        obj.innerHTML = msg;
        }
    }

    // 鼠标经过时改变输入框底色
    function changeInputColor( obj , over)
    {
        var inputId = document.getElementById(obj.id);
        if( over == 1 )
        {
            inputId.style.backgroundColor="#FCF7F7";
        }
        else
        {
            inputId.style.backgroundColor="#ffffff";
        }
    }
    
    
    
    function GetMTCss(obj)
    {
        document.getElementById("mt_"+obj+"").className='menutitle_s';
    }