// XML HTTP PARA TODOS OS BROWSERS

var xmlhttp=false;


// JScript gives us Conditional compilation, we can cope with old IE versions.
// and security blocked creation of the objects.
if (window.ActiveXObject){
	
 try {
	 xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	
 } 
 catch (e) {
  	try {
   		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  	} 
	catch (E) {
   		xmlhttp = false;
  	}
 }
  
}

if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
	
	
	try {
		xmlhttp = new XMLHttpRequest();
	} catch (e) {
		xmlhttp=false;
	}
}
if (!xmlhttp && window.createRequest) {
	try {
		xmlhttp = window.createRequest();
	} catch (e) {
		xmlhttp=false;
	}
}