var SME = {}

SME._xmlHttp = function(url, params, callback, method) 
{
	this.url = url;
	this.params = params;
	this.callback = callback;
	this.method = method;
}

SME._xmlHttp.prototype = 
{
	getXMLHttpRequest: function() {

		if (window.ActiveXObject) 
		{
			var versions = ["Microsoft.XMLHTTP", "MSXML2.XMLHTTP", "MSXML2.XMLHTTP.3.0", "Msxml2.XMLHTTP.4.0", "Msxml2.XMLHTTP.5.0", "Msxml2.XMLHTTP.6.0", "Msxml2.XMLHTTP.7.0"];
			for (var i = 0; i < versions.length ; i++) 
			{
				try 
				{
					var xmlIE = new ActiveXObject(versions[i]);
					if (xmlIE) return xmlIE;
				} 
				catch(e1) 
				{
					 
				}
			}
		} else if (window.XMLHttpRequest) {
			return new XMLHttpRequest();
		} else {
			return null;
		}		
	},

	XMLHttpSend: function() 
	{
		this.req = this.getXMLHttpRequest();
		
		var httpMethod = this.method ? this.method : 'GET';
		if (httpMethod != 'GET' && httpMethod != 'POST') {
			httpMethod = 'GET';
		}
		var httpParams = (this.params == null || this.params == '') ? null : this.params;
		var httpUrl = this.url;

		if (httpMethod == 'GET' && httpParams != null) {
			httpUrl = httpUrl + "?" + httpParams;
		}
		this.req.open(httpMethod, httpUrl, true);
		this.req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

		var request = this;
		this.req.onreadystatechange = function() {
			request.onStateChange.call(request);
		}
		this.req.send(httpMethod == 'POST' ? httpParams : null);
		timeoutreset();
	},
	onStateChange: function() 
	{
		this.callback(this.req);
	}
}

function start_progress()
{
	document.getElementById('progress').style.display = 'block';
}

function end_progress()
{
	document.getElementById('progress').style.display = 'none';
}

var show_waiting = function() {
	var _x = document.body.clientWidth/2 + document.body.scrollLeft - 190;
	var _y = document.body.clientHeight/3 + document.body.scrollTop;
	obj = document.getElementById('progress1');
	obj.style.left=_x;
	obj.style.top=_y;
	obj.style.display='';
	
	timeoutreset();
}

var hide_waiting = function() {
		document.getElementById('progress1').style.display='none';
}
var show_waiting2 = function() {
	
	var _x = document.body.clientWidth/2 + document.body.scrollLeft - 190;
	var _y = document.body.clientHeight/3 + document.body.scrollTop;
	obj = document.getElementById('progress2');
	obj.style.left=_x;
	obj.style.top=_y;
	obj.style.display='';
	
	timeoutreset();
}

var hide_waiting2 = function() {
		document.getElementById('progress2').style.display='none';
}
var timeoutreset = function(){
	if (typeof parent.tmoutreset == 'function') { 
		parent.tmoutreset();
	}else
	if (typeof opener.tmoutreset == 'function') { 
		opener.tmoutreset();
	}
}