//SOAP CLIENT
//########

var url = 'http://' + document.domain + '/lawdeed/index.asmx';

var loadTimeOut;

function hideLoader()
{
    //HIDE LOADER
    if ($('divLoader'))
    {
        $('divLoader').style.display = 'none';
    }
}

function SOAPClientParameters()
{
	var _pl = new Array();	
	this.add = function(name, value) 
	{
		_pl[name] = value; 
		return this; 
	}
	this.toXml = function()
	{
		var xml = "";
		for(var p in _pl)
		{
			if(typeof(_pl[p]) != "function")
				xml += "<" + p + ">" + _pl[p].toString().replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;") + "</" + p + ">";
		}
		return xml;	
	}
}

function SOAPClient() {}

SOAPClient.invoke = function(url, method, parameters, async, callback, showLoading)
{
	if(async)
	{
		SOAPClient._loadWsdl(url, method, parameters, async, callback);
    }
	else
	{
		return SOAPClient._loadWsdl(url, method, parameters, async, callback);
	}
    //SHOW LOADER
    if (showLoading == true)
    {
        $('divLoader').style.display = 'block';
    }
}

// private: wsdl cache
SOAPClient_cacheWsdl = new Array();

// private: invoke async
SOAPClient._loadWsdl = function(url, method, parameters, async, callback)
{
	// load from cache?
	var wsdl = SOAPClient_cacheWsdl[url];
	if(wsdl + "" != "" && wsdl + "" != "undefined")
		return SOAPClient._sendSoapRequest(url, method, parameters, async, callback, wsdl);
	// get wsdl
	var xmlHttp = SOAPClient._getXmlHttp();
	xmlHttp.open("GET", url + "?wsdl", async);
	if(async) 
	{
		xmlHttp.onreadystatechange = function() 
		{
			if(xmlHttp.readyState == 4)
				SOAPClient._onLoadWsdl(url, method, parameters, async, callback, xmlHttp);
		}
	}
	xmlHttp.send(null);
	if (!async)
		return SOAPClient._onLoadWsdl(url, method, parameters, async, callback, xmlHttp);
}
SOAPClient._onLoadWsdl = function(url, method, parameters, async, callback, req)
{
	var wsdl = req.responseXML;
	SOAPClient_cacheWsdl[url] = wsdl;	// save a copy in cache
	return SOAPClient._sendSoapRequest(url, method, parameters, async, callback, wsdl);
}
SOAPClient._sendSoapRequest = function(url, method, parameters, async, callback, wsdl)
{
	// get namespace
	var ns = (wsdl.documentElement.attributes["targetNamespace"] + "" == "undefined") ? wsdl.documentElement.attributes.getNamedItem("targetNamespace").nodeValue : wsdl.documentElement.attributes["targetNamespace"].value;
	// build SOAP request
	var sr = 
				"<?xml version=\"1.0\" encoding=\"utf-8\"?>" +
				"<soap:Envelope " +
				"xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" " +
				"xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" " +
				"xmlns:soap=\"http://schemas.xmlsoap.org/soap/envelope/\">" +
				"<soap:Body>" +
				"<" + method + " xmlns=\"" + ns + "\">" +
				parameters.toXml() +
				"</" + method + "></soap:Body></soap:Envelope>";
	// send request
	var xmlHttp = SOAPClient._getXmlHttp();
	xmlHttp.open("POST", url, async);
	var soapaction = ((ns.lastIndexOf("/") != ns.length - 1) ? ns + "/" : ns) + method;
	xmlHttp.setRequestHeader("SOAPAction", soapaction);
	xmlHttp.setRequestHeader("Content-Type", "text/xml; charset=utf-8");
	if(async) 
	{
		xmlHttp.onreadystatechange = function() 
		{
			if(xmlHttp.readyState == 4)
				SOAPClient._onSendSoapRequest(method, async, callback, wsdl, xmlHttp);
		}
	}
	xmlHttp.send(sr);
	if (!async)
		return SOAPClient._onSendSoapRequest(method, async, callback, wsdl, xmlHttp);
}
SOAPClient._onSendSoapRequest = function(method, async, callback, wsdl, req)
{
	var o = null;
	var nd = SOAPClient._getElementsByTagName(req.responseXML, method + "Result");
	if(nd.length == 0)
	{
		if(req.responseXML.getElementsByTagName("faultcode").length > 0)
			throw new Error(500, req.responseXML.getElementsByTagName("faultstring")[0].childNodes[0].nodeValue);
	}
	else
		o = SOAPClient._soapresult2object(nd[0], wsdl);
	if(callback)
		callback(o, req.responseXML);
	if(!async)
		return o;		
}

// private: utils
SOAPClient._getElementsByTagName = function(document, tagName)
{
	try
	{
		// trying to get node omitting any namespaces (latest versions of MSXML.XMLDocument)
		return document.selectNodes(".//*[local-name()=\""+ tagName +"\"]");
	}
	catch (ex) {}
	// old XML parser support
	return document.getElementsByTagName(tagName);
}

SOAPClient._soapresult2object = function(node, wsdl)
{
    // MAKE SURE THERE IS NO NEW WEB SERVICE CALLS 
    // FOR 0.5 SECONDS, BEFORE CLOSING LOADER
    clearTimeout(loadTimeOut);
    loadTimeOut = setTimeout('hideLoader()', 500);
	return SOAPClient._node2object(node, wsdl);
}

SOAPClient._node2object = function(node, wsdl)
{
// null node
if(node == null)
return null;
// text node
if(node.nodeType == 3 || node.nodeType == 4)
return SOAPClient._extractValue(node, wsdl);
// leaf node
if (node.childNodes.length == 1 && (node.childNodes[0].nodeType == 3 || node.childNodes[0].nodeType == 4))
return SOAPClient._node2object(node.childNodes[0], wsdl);
var isarray = SOAPClient._getTypeFromWsdl(node.nodeName, wsdl).toLowerCase().indexOf("arrayof") != -1;
// object node
if(!isarray)
{
var boolHashText = false; // Moded by KY933
var obj = null;
if(node.hasChildNodes())
obj = new Object();
for(var i = 0; i < node.childNodes.length; i++)
{
var p = SOAPClient._node2object(node.childNodes[i], wsdl);
/* Moded by KY933 -- fixing js engine bug in FF */
if(obj[node.childNodes[i].nodeName]==null) obj[node.childNodes[i].nodeName] = p;
else {
boolHashText = true;
obj[node.childNodes[i].nodeName] += p;
}
}
if(boolHashText && obj["#text"]!=null) return obj["#text"];
/* end mod by KY933 */
return obj;
}
// list node
else
{
// create node ref
var l = new Array();
for(var i = 0; i < node.childNodes.length; i++)
l[l.length] = SOAPClient._node2object(node.childNodes[i], wsdl);
return l;
}
return null;

} 
SOAPClient._extractValue = function(node, wsdl)
{
	var value = node.nodeValue;
	switch(SOAPClient._getTypeFromWsdl(node.parentNode.nodeName, wsdl).toLowerCase())
	{
		default:
		case "s:string":			
			return (value != null) ? value + "" : "";
		case "s:boolean":
			return value+"" == "true";
		case "s:int":
		case "s:long":
			return (value != null) ? parseInt(value + "", 10) : 0;
		case "s:double":
			return (value != null) ? parseFloat(value + "") : 0;
		case "s:datetime":
			if(value == null)
				return null;
			else
			{
				value = value + "";
				value = value.substring(0, value.lastIndexOf("."));
				value = value.replace(/T/gi," ");
				value = value.replace(/-/gi,"/");
				var d = new Date();
				d.setTime(Date.parse(value));										
				return d;				
			}
	}
}
SOAPClient._getTypeFromWsdl = function(elementname, wsdl)
{
	var ell = wsdl.getElementsByTagName("s:element");	// IE
	if(ell.length == 0)
		ell = wsdl.getElementsByTagName("element");	// MOZ
	for(var i = 0; i < ell.length; i++)
	{
		if(ell[i].attributes["name"] + "" == "undefined")	// IE
		{
			if(ell[i].attributes.getNamedItem("name") != null && ell[i].attributes.getNamedItem("name").nodeValue == elementname && ell[i].attributes.getNamedItem("type") != null) 
				return ell[i].attributes.getNamedItem("type").nodeValue;
		}	
		else // MOZ
		{
			if(ell[i].attributes["name"] != null && ell[i].attributes["name"].value == elementname && ell[i].attributes["type"] != null)
				return ell[i].attributes["type"].value;
		}
	}
	return "";
}
// private: xmlhttp factory
SOAPClient._getXmlHttp = function() 
{
	try
	{
		if(window.XMLHttpRequest) 
		{
			var req = new XMLHttpRequest();
			// some versions of Moz do not support the readyState property and the onreadystate event so we patch it!
			if(req.readyState == null) 
			{
				req.readyState = 1;
				req.addEventListener("load", 
									function() 
									{
										req.readyState = 4;
										if(typeof req.onreadystatechange == "function")
											req.onreadystatechange();
									},
									false);
			}
			return req;
		}
		if(window.ActiveXObject) 
			return new ActiveXObject(SOAPClient._getXmlHttpProgID());
	}
	catch (ex) {}
	throw new Error("Your browser does not support XmlHttp objects");
}
SOAPClient._getXmlHttpProgID = function()
{
	if(SOAPClient._getXmlHttpProgID.progid)
		return SOAPClient._getXmlHttpProgID.progid;
	var progids = ["Msxml2.XMLHTTP.5.0", "Msxml2.XMLHTTP.4.0", "MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP", "Microsoft.XMLHTTP"];
	var o;
	for(var i = 0; i < progids.length; i++)
	{
		try
		{
			o = new ActiveXObject(progids[i]);
			return SOAPClient._getXmlHttpProgID.progid = progids[i];
		}
		catch (ex) {};
	}
	throw new Error("Could not find an installed XML parser");
}