function XTools()
{
}

XTools.prototype = {
	'convert' : function(pString)
	{
		if ( typeof pString != 'string' )
			return false;

		if (window.ActiveXObject)
		{
			var xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
			xmlDoc.async = "false";
			xmlDoc.loadXML(pString);
		}
		else
		{
			var parser = new DOMParser();
			var xmlDoc = parser.parseFromString(pString, "text/xml");
		}

		return xmlDoc;
	},
	'load' : function(pFile)
	{
		var data = null;
		if ( document.implementation.createDocument )
			data = document.implementation.createDocument("", "", null);
		else
			data = new ActiveXObject("Msxml2.FreeThreadedDOMDocument");

		data.async = false;
		data.load( path_im + 'xsl/' + pFile + '?' + Date.parse(new Date));
		return data;
	},
	'parse' : function(pXML, pXSL)
	{
		try
		{
			switch ( typeof pXML )
			{
				case 'object' :
				break;
				case 'string' :
					if ( pXML.indexOf('<') == 0 )
						pXML = this.convert(pXML);
					else
						pXML = this.load(pXML);
				break;
				default :
					return {'error':'invalid xml'}
			}
			switch ( typeof pXSL )
			{
				case 'object' :
				break;
				case 'string' :
					pXSL = this.load(pXSL);
				break;
				default :
					return {'error':'invalid xsl'}
			}

			var fragment = null;
			if ( window.XSLTProcessor )
			{
				var xslProc = new XSLTProcessor();
				xslProc.importStylesheet(pXSL);
				fragment = xslProc.transformToFragment(pXML, document);

				// para retornar valor igual ao ie.
				var aux = document.createElement("div");
				aux.appendChild(fragment);
				fragment = aux.innerHTML;
			}
			else
			{
				var xslTemplate = new ActiveXObject("MSXML2.XSLTemplate");
				xslTemplate.stylesheet = pXSL;

				var myXslProc = xslTemplate.createProcessor();
				myXslProc.input = pXML;

				myXslProc.transform();
				fragment = myXslProc.output;
			}
			return fragment;
		}
		catch(e)
		{
			alert("transform\n\n" + e + "\n\n" + e.description);
		}
	},
	'xml' : function()
	{
		try
		{
			var a = false;
			if ( document.implementation.createDocument )
				a = document.implementation.createDocument("", "", null);
			else if ( ActiveXObject )
				a = new ActiveXObject("Msxml2.DOMDocument");

			//with ( a )
			//	appendChild(createProcessingInstruction("xml", "version='1.0'"));

			return a;
		}
		catch(e)
		{
			alert("create\n\n" + e + "\n\n" + e.description);
		}
	}
};