// JavaScript Document

function getHTTPObject() { 
	var xmlhttp; 
	/*@cc_on 
	@if (@_jscript_version >= 5) 
		try 
		{ 
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); 
		} 
		catch (e) 
		{ 
			try 
			{ 
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); 
			} 
			catch (E) 
			{ 
				xmlhttp = false; 
			} 
		} 
	@else 
		xmlhttp = false; 
	@end 
	@*/  
	
	if (!xmlhttp && typeof XMLHttpRequest != 'undefined') 
	{ 
		try 
		{ 
			xmlhttp = new XMLHttpRequest(); 
		} 
		catch (e) 
		{ 
			xmlhttp = false; 
		} 
	} 
	
	return xmlhttp; 
} 


var http = getHTTPObject(); // Creamos el objeto HTTP