function loeschen_rennen()
         {
         var check = confirm("Wirklich löschen? Wenn du das tust, werden alle Daten die zu diesen Daten gehört unwiederbringlich gelöscht. (Der Veranstaltungsort -> Alle Rennen an diesem Veranstaltungsort -> Rennen im Kalender -> Bestehnde Rennen -> Anmeldungen)");
         if(check == true)
                   {
                   return true;
                   }
         else
                   {
                   return false;
                   }
         }
         
function loeschen(anz_text)
         {
         Check = confirm(anz_text);
         if(Check == true)
                   {
                   return true;
                   }
         else
                   {
                   return false;
                   }
         }
         
function ma_check(anz_text, url)
         {
         m_check = confirm(anz_text);
         
         if(m_check == true)
                   {
                   location.href = url;
                   return true;
                   }
         else
                   {
                   return false;
                   }
         }
         
function wopen (url, w, h)
         {
         if(typeof(w) == 'undefined')
                   {
                   w = 8 * screen.width / 10;
                   }

         if(typeof(h) == 'undefined')
                   {
                   h = 8 * screen.height / 10;
                   }
                   
         x = (screen.width - w) / 4;
         y = (screen.height - h) / 4;
         window.open(url, 'Anleitung', 'width=' + w + ',height=' + h + ',left=' + x + ',top=' + y + ',toolbar=0,scrollbars=1,resizable=1,location=0,status=0,menubar=0,dependent=1');
         
         return false;
         }
         
function pos_bestimmen(klick)
         {
         x = klick.pageX;
         y = klick.pageY;
         
         alert(x + '/' + y);
         }
         
function div_change(nummer)
         {
         for(var j = 0;j < 50;j++)
                   {
                   if(j == nummer)
                             {
                             document.getElementById("div_feld_" + j).style.display = "block";
                             }
                   else
                             {
                             document.getElementById("div_feld_" + j).style.display = "none";
                             }
                   }
         
         }

function diagramm_change(team, anzeige)
         {
         document.getElementById("team_beliebtheit").src = "diagramme/team_beliebtheit.php?team=" + team + "&anzeige=" + anzeige;
         }
         
function div_change_rennen(nummer)
         {
         var akt_feld = document.getElementById("akt_aktiv").value;

         document.getElementById("akt_aktiv").value = nummer;
         document.getElementById("div_feld_" + akt_feld).style.display = "none";
         document.getElementById("div_feld_" + nummer).style.display = "block";
         }
         
function diagramm_chance_form(id)
	{
	
	}

function streckenskizze_zeigen()
         {
         var vrennen = document.getElementById("vrennen").value;

         if(vrennen != "")
                   {
                   document.getElementsByName("div_skizze")[0].style.display = "block";
                   document.getElementById("skizze").onmouseover = function(e)
                             {
                             Tip('<img src=\'includes/rennen_ausgabe/3d-strecke.php?vrennen_id=' + vrennen + '&standort=0\'>', PADDING, 0);
                             }
                   }
         else
                   {
                   document.getElementsByName("div_skizze")[0].style.display = "none";
                   }
         }
         
function ss_bestaetigen(nummer)
         {
         var anz_checked = 0;
         for(var j = 0;j < 5;j++)
                   {
                   check_status = document.getElementById("check_" + j).checked;
                   if(check_status == true)
                             {
                             document.getElementById("check_" + j + "_f").style.backgroundImage = 'url("images/balken_gruen.jpg")';
                             anz_checked++;
                             }
                   else
                             {
                             document.getElementById("check_" + j + "_f").style.backgroundImage = 'url("images/balken_rot.jpg")';
                             }
                   }
         
         if(anz_checked == 5)
                   {
                   document.getElementById("aktion_ss").disabled = false;
                   }
         else
                   {
                   document.getElementById("aktion_ss").disabled = true;
                   }
         return true;
         }
         
function ausgabe_land (feldname, bildname)
	{
	var land = document.getElementById(feldname).value.toLowerCase();
	land = land.replace(/ö/, "oe");
	land = land.replace(/ü/, "ue");
	land = land.replace(/ä/, "äe");
	land = land.replace(/ß/, "ss");
	document.getElementById(bildname).src = "images/flaggen/" + land + "_klein.gif";
	}

function showBox(id)
	{
	var e = document.getElementById(id);

	if(e.style.display == 'block')
		{
		e.style.display = 'none';
		}
	else
		{
		var a = $$('.'+e.className);
		if(e.className)
			{
			for(var i=0; i < a.length; i++)
				{
				a[i].style.display = 'none';
				}
			}
                    e.style.display = 'block';
                    e.focus();
		}
	}