<!--

	var ajax = false;

	//--------------------------------------------
	// AjaxRequest()
	// - Abre requisicao ajax
	//--------------------------------------------
	function AjaxRequest() {

		ajax = false;
		if (window.XMLHttpRequest) { // Mozilla, Safari,...
		    ajax = new XMLHttpRequest();
		} else if (window.ActiveXObject) { // IE
		    try {
			ajax = new ActiveXObject("Msxml2.XMLHTTP");
		    } catch (e) {
			try {
			    ajax = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {
			    alert( 'Navegador sem suporte a AJAX...');
			}
		    }
		}

	}

-->