var XMLHttpRequestObject = false;
		// aqui verifica que el browser sea compatible con ajax ya se un Microsoft u otro
	if(window.XMLHttpRequest){
			XMLHttpRequestObject = new XMLHttpRequest();
		} else if(window.ActiveXObject) {
			XMLHttpRequestObject= new ActiveXObject("Microsoft.XMLHTTP")
			}
			
			function getData(dataSource,divId) {
				if(XMLHttpRequestObject) {
					
				var obj = document.getElementById(divId);
				XMLHttpRequestObject.open("GET",dataSource);
					
					XMLHttpRequestObject.onreadystatechange = function() {
						if(XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200){
							obj.innerHTML = XMLHttpRequestObject.responseText;	
							
						}
					}
				XMLHttpRequestObject.send(null);
				}
			}