var http = createRequestObject();
var userid;
var auswahl;
var y;

function showpopup(uid) {
 	
	userid = uid;
	document.getElementById('popup').style.visibility  = 'visible';
	
	//Scrolling:
	if (self.pageYOffset) // all except Explorer
	{
	
		y = self.pageYOffset;
	}
	else if (document.documentElement && document.documentElement.scrollTop)
		// Explorer 6 Strict
	{
		
		y = document.documentElement.scrollTop;
	}
	else if (document.body) // all other Explorers
	{
		
		y = document.body.scrollTop;
	}
	
	document.getElementById('popup').style.marginTop  = y+'px';
	
	
	if (userid){
	
	 http.open('post', 'tippsanzeige_auswertung.php');
     http.onreadystatechange = handleResponse_popup;
     http.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	 http.send('uid='+userid);
	
	}

}


function handleResponse_popup() {
     if(http.readyState == 4){
          var value = http.responseText;
          //alert(votevalue);
		  document.getElementById('tippansicht').innerHTML = value;
	}
}

function tipp_uebersicht_abfragen(auswahl,uid) {
	
	userid = uid;
	if (auswahl){
	
	 http.open('post', 'tipp_uebersicht_abfrage.php');
     http.onreadystatechange = handleResponse_uebersicht;
     http.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	 http.send('auswahl='+auswahl+'&uid='+uid);
}
}

function handleResponse_uebersicht() {
     if(http.readyState == 4){
          var tippauswahl = http.responseText;
		  document.getElementById("tippuebrsichttabelle").innerHTML = tippauswahl;
     }
}