Web/JS/OpenWin.js

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var xmlhttp;

function openwin(url,w,h,top)
{
    var left = (screen.availWidth - w)/2;
    window.showModalDialog(url,"",'dialogWidth:' + w + 'px;dialogLeft:' + left + ';dialogTop:' + top + ';dialogHeight:' + h + 'px;scroll:yes;help:0;status:no;');
}

function winclose(val)
{
    window.returnValue = val;
    window.close();
}

var Ajax = function(url)
{
    var xmlhttp = null;
    var result = null;
    this.url = url;
    
    this.getResult = function()
    {
        return result;
    }
    
    this.createXMLHTTP = function()
    {
        if(window.ActiveXObject)
        {
            xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
        }
        else
        {
            xmlhttp = new XMLHttpRequest();
        }
    }
    
    
    this.getData = function()
    {
        if(xmlhttp.readyState == 4)
        {
            if(xmlhttp.status == 200)
            {
                result = xmlhttp.responseText;
            }
            else
            {
                alert("status is error!");
            }
        }
    }
    
    this.send = function()
    {
        this.createXMLHTTP();
        xmlhttp.onreadystatechange = this.getData;
        xmlhttp.open("POST",this.url,false);
        xmlhttp.send();
    }