function makeRequest(campo) 
{

	http_request = false;
//	pretende = document.getElementById("pretende").value;
	if(campo == 'L'){
	var html ="<select name=\"vmini\" id=\"vmini\" size=\"1\" style=\"width:91%;\" class=\"txt4\">";
        html+="<option selected=\"selected\" value=\"0\">Sem Mínimo</option>";
        html+="<option value=\"500\">500,00</option>";
        html+="<option value=\"1000\">1.000,00</option>";
        html+="<option value=\"2000\">2.000,00</option>";
        html+="<option value=\"3000\">3.000,00</option>";
        html+="<option value=\"4000\">4.000,00</option>";
        html+="<option value=\"500000\">5.000,00</option>";
        html+="</select>";
		
	var htm2 ="<select name=\"vmax\" id=\"vmax\" size=\"1\" style=\"width:91%;\" class=\"txt4\">";
        htm2+="<option selected=\"selected\" value=\"9999999999999999\">Sem Máximo</option>";
        htm2+="<option value=\"1000\">1.000,00</option>";
        htm2+="<option value=\"2000\">2.000,00</option>";
        htm2+="<option value=\"3000\">3.000,00</option>";
        htm2+="<option value=\"5000\">5.000,00</option>";
        htm2+="<option value=\"10000\">10.000,00</option>";
        htm2+="<option value=\"30000\">30.000,00</option>";
        htm2+="<option value=\"50000\">50.000,00</option>";
        htm2+="</select>";

	
	}else{
	
	var html ="<select name=\"vmini\" id=\"vmini\" size=\"1\" style=\"width:91%;\" class=\"txt4\">";
        html+="<option selected=\"selected\" value=\"0\">Sem Mínimo</option>";
        html+="<option value=\"100000\">100.000,00</option>";
        html+="<option value=\"200000\">200.000,00</option>";
        html+="<option value=\"300000\">300.000,00</option>";
        html+="<option value=\"400000\">400.000,00</option>";
        html+="<option value=\"500000\">500.000,00</option>";
        html+="<option value=\"600000\">600.000,00</option>";
        html+="<option value=\"700000\">700.000,00</option>";
        html+="<option value=\"1000000\">1.000.000,00</option>";
        html+="<option value=\"3000000\">3.000.000,00</option>";
        html+="<option value=\"5000000\">5.000.000,00</option>";
		html+="</select>";
	
	var htm2 ="<select name=\"vmax\" id=\"vmax\" size=\"1\" style=\"width:91%;\" class=\"txt4\">";
        htm2+="<option selected=\"selected\" value=\"9999999999999999\">Sem Máximo</option>";
        htm2+="<option value=\"100000\">100.000,00</option>";
        htm2+="<option value=\"200000\">200.000,00</option>";
        htm2+="<option value=\"300000\">300.000,00</option>";
        htm2+="<option value=\"400000\">400.000,00</option>";
        htm2+="<option value=\"500000\">500.000,00</option>";
        htm2+="<option value=\"600000\">600.000,00</option>";
        htm2+="<option value=\"700000\">700.000,00</option>";
        htm2+="<option value=\"1000000\">1.000.000,00</option>";
        htm2+="<option value=\"3000000\">3.000.000,00</option>";
        htm2+="<option value=\"5000000\">5.000.000,00</option>";
		htm2+="</select>";
	
	}
	
	document.getElementById("mini").innerHTML = html;
	document.getElementById("max").innerHTML  = htm2;
		
	check = document.getElementById("idvenda").checked;
	if(check == true){
		pretende = document.getElementById("idvenda").value;
	}else{
		pretende = document.getElementById("idlocacao").value;
	}
	
	if(pretende == "Venda"){
		document.getElementById("maxcompra").style.display   = "";
		document.getElementById("minicompra").style.display  = "";
		document.getElementById("maxlocacao").style.display  = "none";
		document.getElementById("minilocacao").style.display = "none";
	}else{
		if(pretende == "Locacao"){
			document.getElementById("maxcompra").style.display   = "none";
			document.getElementById("minicompra").style.display  = "none";
			document.getElementById("maxlocacao").style.display  = "";
			document.getElementById("minilocacao").style.display = "";
		}
	}
	
	url = "select_buscas.php?acao=pretende&pretende=" + pretende;

	if (window.XMLHttpRequest) 
	{ // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) 
		{
			http_request.overrideMimeType('text/xml');
			// See note below about this line
		}
	} 
	else if (window.ActiveXObject) 
	{ // IE
		try 
		{
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e)
		{
			try 
			{
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch (e) {}
		}
	}	
	if (!http_request) 
	{
		alert('Giving up :( Cannot create an XMLHTTP instance');
	}
	http_request.onreadystatechange = alertContents; 
	http_request.open('GET', url, true);
	http_request.send(null);
		
}

function alertContents() 
{
	var resposta_ajax;
	if (http_request.readyState == 4) 
	{ 	
		if (http_request.status == 200) 
		{ 
			document.getElementById("tipo2").innerHTML = http_request.responseText;

			
		} 
		else
		{
			alert('There was a problem with the request.'); 
		} 
	}
}

function makeRequest2() 
{

	http_request = false;

	check = document.getElementById("idvenda").checked;
	if(check == true){
		pretende = document.getElementById("idvenda").value;
	}else{
		pretende = document.getElementById("idlocacao").value;
	}
	tipo     = document.getElementById("tipo").value;
	
	url = "select_buscas.php?acao=tipo&pretende=" + pretende+"&tipo="+tipo;
	if (window.XMLHttpRequest) 
	{ // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) 
		{
			http_request.overrideMimeType('text/xml');
			// See note below about this line
		}
	} 
	else if (window.ActiveXObject) 
	{ // IE
		try 
		{
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e)
		{
			try 
			{
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch (e) {}
		}
	}	
	if (!http_request) 
	{
		alert('Giving up :( Cannot create an XMLHTTP instance');
	}
	http_request.onreadystatechange = alertContents2; 
	http_request.open('GET', url, true);
	http_request.send(null);
		
}

function alertContents2() 
{
	var resposta_ajax;
	if (http_request.readyState == 4) 
	{ 	
		if (http_request.status == 200) 
		{ 
			document.getElementById("bairro2").innerHTML = http_request.responseText;

			
		} 
		else
		{
			alert('There was a problem with the request.'); 
		} 
	}
}