function FAC(){
	this.JSON = fExecuta;
}

//==================================
//===JSON PARA ENVIO DOS DADOS======
function fExecuta(a){
	var j = new XMLHttpRequest();
		j.open('POST',a.url,a.async);
		j.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	
	var obj = JSON.stringify(a);
		j.send('JSON='+obj);

	if(j.readyState == 4){
		if(a.dataType.toUpperCase() == 'XML'){
			var response = j.responseXML;
		}else{
			var response = j.responseText;
		}
	}
return a.result(response);
}