/* Funktionen zum Ein- und Ausfahren des Loginformulars mit Scriptaculous */
function delayShow(elementID){
	document.getElementById(elementID).style.display = 'block';
}
function delayzIndex(){
    document.getElementById('login').style.zIndex = '1000';
}
function showLogin(){
	document.getElementById('login').style.zIndex = '5001';
    Effect.SlideDown('login_box');
	setTimeout("delayShow('login_box')", 1000);
	document.getElementById("login_button").innerHTML = '<a href="javascript:hideLogin();" onfocus="this.blur();">Login</a>';
}
function hideLogin(){
    setTimeout("delayzIndex()", 1000);
	Effect.SlideUp('login_box');
	document.getElementById("login_button").innerHTML = '<a href="javascript:showLogin();" onfocus="this.blur();">Login</a>';
}
	
/* Funktionen zum Ein- und Ausfahren der GEOToolbox */
var scriptSwitch = "0";
var startWidth = "69";
var endWidth = "290";
	
function changeContent(){
	if(scriptSwitch == "1"){	
		window.setTimeout("SlideIn()", 5);
		scriptSwitch = "0";
	} else{
		window.setTimeout("SlideOut()", 5);
		scriptSwitch = "1";
	}
}
function SlideOut(){
	var currentWidth = parseInt(document.getElementById('toollinks').style.width);
	if(currentWidth >= endWidth){
		document.getElementById('toollinks').style.width = endWidth+"px";
	} else{
		nextWidth = currentWidth+5;
		document.getElementById('toollinks').style.width = nextWidth+"px";
		window.setTimeout("SlideOut()", 5);
	}
}
function SlideIn(){
	var currentWidth = parseInt(document.getElementById('toollinks').style.width);
	if(currentWidth <= startWidth){
		document.getElementById('toollinks').style.width = startWidth+"px";
	} else{
		nextWidth = currentWidth-5;
		document.getElementById('toollinks').style.width = nextWidth+"px";
		window.setTimeout("SlideIn()", 5);
	}
}

//Aendern Inhalt
var link_aktiv = "reiter1";
var text_aktiv = "text1";  

function show(a,b){ 
   // Textinhalte
   if (text_aktiv != a){
      if(text_aktiv != ""){    
         document.getElementById(text_aktiv).style.display = "none";
         document.getElementById(a).style.display = "block";
    }
    text_aktiv = a;   
   }	
   if(document.getElementById(text_aktiv).style.display = "block"){
      document.getElementById(text_aktiv).style.display = "none";
      document.getElementById(a).style.display = "block";
   }
   else{
      document.getElementById(a).style.display = "block";
   } 
   
   // Linkklassen
   if (link_aktiv != b){
      if(link_aktiv != ""){    
         document.getElementById(link_aktiv).className = "off";
         document.getElementById(b).className = "on";
      }
      link_aktiv = b;   
   } 
   if(document.getElementById(link_aktiv).className = "on"){
      document.getElementById(link_aktiv).className = "off";
      document.getElementById(b).className = "on";
   }
   else{
      document.getElementById(b).className = "on";
  }     
}