function GetXmlHttpRequest(){
	var ajax=false;
	//para MZ
    if(window.XMLHttpRequest) {
    	try {
			ajax = new XMLHttpRequest();
        } catch(e) {
			ajax = false;
        }
    // para IE
    } else if(window.ActiveXObject) {
       	try {
        	ajax = new ActiveXObject("Msxml2.XMLHTTP");
      	} catch(e) {
        	try {
          		ajax = new ActiveXObject("Microsoft.XMLHTTP");
        	} catch(e) {
          		ajax = false;
        	}
		}
    }
	return ajax;
}

	

function monta(local,categ,keyword)
{	
	   var monta = GetXmlHttpRequest();
	   monta.open("post", "engine/"+local+".php", true);
	   monta.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	   monta.onreadystatechange=function(){
		     if (monta.readyState==4){// abaixo o texto do gerado no arquivo executa.asp e colocado no div
			   document.getElementById(local).innerHTML = monta.responseText;
			   document.getElementById(local+"-loading").style.display = 'none';
			   }}
	   monta.send("c="+categ+"&k="+keyword);
}

//function searchPromos(){
//var ajax = GetXmlHttpRequest();
//ajax.open("GET", "grava.php", true);
//ajax.send("");
//}