function muda_foto(i, b) {

document.images.foto.src = b.src;

var awidth=eval(b).width;
var aheight=eval(b).height;

if (awidth<321) {
document.images.foto.width = awidth;
}
if (aheight<300) {
document.images.foto.height = aheight;
}
}

function imprimir()
{
   self.print(); 
}


//0 means disabled; 1 means enabled;
var popupStatus = 0;

//loading popup with jQuery magic!
function loadPopup(){
	//loads popup only if it is disabled
	if(popupStatus==0){
		$("#backgroundPopup").css({
			"opacity": "0.7"
		});
		$("#backgroundPopup").fadeIn("slow");
		$("#popUpEnviarAmigo").fadeIn("slow");
		popupStatus = 1;
	}
}

function loadPopup2(){
	//loads popup only if it is disabled
	if(popupStatus==0){
		$("#backgroundPopup").css({
			"opacity": "0.7"
		});
		$("#backgroundPopup").fadeIn("slow");
		$("#popUpReportarAnuncio").fadeIn("slow");
		popupStatus = 1;
	}
}

//disabling popup with jQuery magic!
function disablePopup(){
	//disables popup only if it is enabled
	if(popupStatus==1){
		$("#backgroundPopup").fadeOut("slow");
		$("#popUpEnviarAmigo").fadeOut("slow");
		$("#popUpReportarAnuncio").fadeOut("slow");
		popupStatus = 0;
	}
}

//centering popup
function centerPopup(){
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#popUpEnviarAmigo").height();
	var popupWidth = $("#popUpEnviarAmigo").width();
	//centering
	$("#popUpEnviarAmigo").css({
		"position": "absolute",
		"top": windowHeight/2-popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6
	
	$("#backgroundPopup").css({
		"height": windowHeight
	});
	
}

function centerPopup2(){
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#popUpReportarAnuncio").height();
	var popupWidth = $("#popUpReportarAnuncio").width();
	//centering
	$("#popUpReportarAnuncio").css({
		"position": "absolute",
		"top": windowHeight/2-popupHeight/2,
		"left": windowWidth/2-popupWidth/2
	});
	//only need force for IE6
	
	$("#backgroundPopup").css({
		"height": windowHeight
	});
	
}

$(document).ready(function(){

	$("a#enviar-amigo").click(function(){
		//centering with css
		centerPopup();
		//load popup
		loadPopup();
	});
	
	$("a#reportar-anuncio").click(function(){
		//centering with css
		centerPopup2();
		//load popup
		loadPopup2();
	});
				
	$("#popUpEnviarAmigoFechar").click(function(){
		disablePopup();
	});
	
	$("#popUpReportarAnuncioFechar").click(function(){
		disablePopup();
	});
	
	$("#backgroundPopup").click(function(){
		disablePopup();
	});
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});

});

$(document).ready(function(){
	$('a#mostracookieResultados').click(function() {
	$('#cookiesResultados').toggle();
    return false;
    });
	$('a#fecharCookiesResultados').click(function() {
	$('#cookiesResultados').toggle();
    return false;
    });
	$('a#fecharMsgErro').click(function() {
	$('.anuncioMsg').toggle();
    return false;
    });
});