/* $Id : common.js www.mvmmall.com $ */

//发送一个请求
function makeRequest(url, functionName, httpType, sendData)
{
    http_request = false;
    if (!httpType) httpType = "GET";

    if (window.XMLHttpRequest)
    { // Non-IE...
        http_request = new XMLHttpRequest();
        if (http_request.overrideMimeType)
        {
            http_request.overrideMimeType('text/plain');
        }
    } 
    else if (window.ActiveXObject)
    { // IE
        try
        {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e)
        {
            try
            {
                http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) { }
        }
    }

    if (!http_request)
    {
        alert('Cannot send an XMLHTTP request');
        return false;
    }

    var changefunc = "http_request.onreadystatechange = " + functionName;
    eval(changefunc);
    http_request.open(httpType, url, true);
    http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    http_request.send(null);
}


//会员用户名检验
function Usercheck(mode)
{
    if (typeof (mode) == 'undefined')
    {
        return false;
    } 
    else
    {
        var uData = encodeURIComponent(document.getElementById('' + mode + '').value);

        var gourl = "ajax.php?action=user" + "&id=" + uData + "&date=" + Math.random(); ;
    }
    makeRequest(gourl, 'check_member', 'GET')
}


function check_member()
{
    var show = document.getElementById('div_user');
    if (http_request.readyState == 1)
    {
        show.innerHTML = user_msg['check']
    }
    if (http_request.readyState == 4)
    {
        if (http_request.status == 200)
        {
            show.innerHTML = http_request.responseText;
            savetime = -1000;
        } else
        {
            alert(user_msg['error']);
        }
    }
}
//end

//层，打开，关闭
function toggle(targetid)
{
    var target = document.getElementById(targetid);
    target.style.display = (target.style.display == "block") ? "none" : "block";
    try
    {
        parent.loaded(document.body.scrollHeight);
    }
    catch (e)
    {
    }
}
//字母变大写
function pressCaptcha(obj)
{
    obj.value = obj.value.toUpperCase();
}
 //字母变小写
function pressRegname(obj)
{
    obj.value = obj.value.toLowerCase();
}
 
  // popup移动脚本
function open_window(name, url, left, top, width, height, toolbar, menubar, statusbar, scrollbar, resizable)
{
  toolbar_str = toolbar ? 'yes' : 'no';
  menubar_str = menubar ? 'yes' : 'no';
  statusbar_str = statusbar ? 'yes' : 'no';
  scrollbar_str = scrollbar ? 'yes' : 'no';
  resizable_str = resizable ? 'yes' : 'no';

  newWin= window.open(url, name, 'left='+left+',top='+top+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);
}
//打开窗口
function winopen(url, title, w, h)
{
    newwin = window.open(url, title, "toolbar=0,location=0,status=0,menubar=0,scrollbars=yes,resizable=1,width=" + w + ",height=" + h + ",alwaysRadised=0");
    newwin.focus();
}

function HighlightAll(obj) 
{
	obj.focus();
	obj.select();
	if(document.all) 
	{
		obj.createTextRange().execCommand("Copy");
		window.status = "将内容复制到剪贴板";
		setTimeout("window.status=''", 1800);
	}
}

//全选,add by hpking
function CheckAll()
{
	var objs = document.getElementsByTagName("input");
    for(var i=0; i<objs.length; i++) 
    {
        if(objs[i].type.toLowerCase() == "checkbox" )
            objs[i].checked = !objs[i].checked;
    }
}