/*
 * ANP - Agencia Nacional do Petroleo, Gas Natural e Biocombustiveis
 * NIN / Equipe WEB
 *
 * XML.JS
 * Biblioteca para manipulacao dos arquivos XML
 *
 * DATA: 01/04/2008
*/

var Obj;

function openXML( xmlFile ) { 

	var XML;
	
	if (window.ActiveXObject) {
		try {
			Obj = new ActiveXObject("Microsoft.XMLDOM");
			Obj.async="false"; 
 			Obj.onreadystatechange=verify; 
			Obj.load( xmlFile );
			XML = Obj.documentElement;
		}
		catch(ee) { 
			return false;
		}
	}
	else {
		try {
			Obj = new XMLHttpRequest();
			Obj.open("GET", xmlFile, false);
			Obj.send( null );
			XML = Obj.responseXML;

		}
		catch(ee) { 
			return false;
		}
	}
	return XML; 
} 
	
function loadXML( xmlFile ) { 

	xmlDoc = openXML( xmlFile + "?cachebust=" + new Date().getTime() );
	if ( xmlDoc !== false ) {
		return xmlDoc;
	}
}

function verify() {
	
	if (Obj.readyState != 4) { 
	   return false; 
 	} 
}