function setCookie(name, value, expires, path, domain, secure) {
	var curCookie = name + "=" + escape(value) +
	((expires) ? "; expires=" + expires.toGMTString() : "") +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain=" + domain : "") +
	((secure) ? "; secure" : "");
	document.cookie = curCookie;
}

function getCookie(name) {
	var dc = document.cookie;
	var prefix = name + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1) {
		begin = dc.indexOf(prefix);
	if (begin != 0) return false;
	} else
		begin += 2;
	var end = document.cookie.indexOf(";", begin);
	if (end == -1)
		end = dc.length;
	return unescape(dc.substring(begin + prefix.length, end));
}

function fixDate(date) {
	var base = new Date(0);
	var skew = base.getTime();
	if (skew > 0)
		date.setTime(date.getTime() - skew);
}

function ShowSurvey(urlPesquisa,tipoPesquisa){
	var nowWt = new Date();
    var tipoPesquisaID = 'webtrackDhtml';
	fixDate(nowWt); 
	nowWt.setTime(nowWt.getTime() + 31 * 24 * 60 * 60 * 1000);
    if(tipoPesquisa==1){
        soXXX.addVariable("urlSurvey", escape(urlPesquisa));
        soXXX.write("webtrackDhtml");
        openDhtmlWT(tipoPesquisaID);
    }
    else{
        showSilver();
    }    
}

function saveCookieAnswer(answer,urlPesquisa){
	var nowWt = new Date();
	fixDate(nowWt);        
	nowWt.setTime(nowWt.getTime() + 31 * 24 * 60 * 60 * 1000);
	
	if(answer){ 
        //openPopup(urlPesquisa,"webtrackDhtml",590,600,"scrollbars=1,resize=0",true);
		window.open(urlPesquisa,'silver','width=570,height=600,scrollbars=1,resize=0');
	}
	setCookie("webtrack","true",nowWt);
	closeDhtmlWT();
}

function answerLater(){
	var nowWtDay = new Date();
	fixDate(nowWtDay);
	nowWtDay.setTime(nowWtDay.getTime() + 1 * 24 * 60 * 60 * 1000);
	setCookie("webtrack1Day","true",nowWtDay);
	closeDhtmlWT();
}

function openPopup(u,n,w,h,o,c){var l=t=18;if(c){l=(screen.availWidth-w)/2;t=(screen.availHeight-h)/2;}p=window.open(u,'pop_'+n,'left='+l+',top='+t+',width='+w+',height='+h+',scrollbars=1'+((o)?','+o:''));}
function openDhtmlWT(idDhtml){
	if(!getCookie("webtrack")&&!getCookie("webtrack1Day")){
		document.getElementById(idDhtml).style.display='block';
	}
}
function closeDhtmlWT(){document.getElementById("webtrackDhtml").style.display='none';}  

function showSilver(){document.getElementById('webtrack_pesquisa_silver').style.display='block';}