function breakout()
{
  if (window.top!=window.self) 
	{
	 window.top.location = "index.php"
	}
}


function showwarn (datei)
{
 fenster = open ("","StufenFenster","width=640,height=640,scrollbars=yes,resizable=yes,screenX=50,screenY=50");
 fenster.location.href = datei;
 fenster.focus();
}


function showstufe (datei)
{
 fenster = open ("","StufenFenster","width=800,height=250,scrollbars=no,resizable=yes,screenX=50,screenY=50");
 fenster.location.href = datei;
 fenster.focus();
}


function dplPos(e,lang,bland) { 
var isOpera, isIE, isNav, isFox, isOther = false;
if (navigator.userAgent.indexOf("Opera")!=-1) {
isOpera = true;
} else if (navigator.userAgent.indexOf("Firefox")!=-1) {
isFox = true;
} else if (navigator.appName == "Microsoft Internet Explorer") {
isIE = true;
} else if (navigator.appName == "Netscape") {
isNav = true;
} else {
isOther = true;
}

if (isIE)
{
OffsetX = window.event.offsetX+2;
OffsetY = window.event.offsetY+1;
} else {
OffsetX = e.pageX - document.getElementById("masteruwzmap").offsetLeft-1;
OffsetY = e.pageY - document.getElementById("masteruwzmap").offsetTop-1;
}
var url="getwarning_"+lang+".php?xpos="+OffsetX+"&ypos="+OffsetY+"&bland="+bland+"&lang="+lang;
 window.location=url; 
}




function toggle_visibility(id) {
   var e = document.getElementById(id);
   if(e.style.display == 'block')
      e.style.display = 'none';
   else
      e.style.display = 'block';
}


function toggle_menu(id) {
 var e = document.getElementById(id);
 if(e.style.display == 'block')
  e.style.display = 'none';
 else
  e.style.display = 'block';

 for(var i=1;i<=3;i++) {
  var ststring='area'+i;
  var plstring='plus'+i;
  var status = document.getElementById(ststring);
  if (ststring==id && status.style.display=='block')
  {
   document.getElementById(plstring).innerHTML="-";
  }
  else {
   status.style.display='none';
   document.getElementById(plstring).innerHTML="+";
  }
 }
}


function Go(x) {
 var e_gewitter=document.getElementById("intens_gewitter");
 var e_sturm=document.getElementById("intens_sturm");
 var e_regen=document.getElementById("intens_regen");
 var e_schnee=document.getElementById("intens_schnee");
 var e_eisregen=document.getElementById("intens_eisregen");
 var e_hochwasser=document.getElementById("intens_hochwasser");
 var e_strassenglaette=document.getElementById("intens_strassenglaette");
 e_gewitter.style.display='none';
 e_sturm.style.display='none';
 e_regen.style.display='none';
 e_schnee.style.display='none';
 e_eisregen.style.display='none';
 e_hochwasser.style.display='none';
 e_strassenglaette.style.display='none';
 if (x=="Gewitter") {
  e_gewitter.style.display='block';
 }
 if (x=="Sturm") {
  e_sturm.style.display='block';
 }
 if (x=="Regen") {
  e_regen.style.display='block';
 }
 if (x=="Schnee") {
  e_schnee.style.display='block';
 }
 if (x=="Eisregen") {
  e_eisregen.style.display='block';
 }
 if (x=="Hochwasser") {
  e_hochwasser.style.display='block';
 }
 if (x=="Strassenglaette") {
  e_strassenglaette.style.display='block';
 }
}