function get_url_param( name )
{
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var regexS = "[\\?&]"+name+"=([^&#]*)";
	var regex = new RegExp( regexS );
	var results = regex.exec( window.location.href );
	if ( results == null )
		return "";
	else
		return results[1];
}
function CookieSetz(Bezeichner,Wert,Dauer)
   {
      jetzt=new Date();
      Auszeit=new Date(jetzt.getTime()+Dauer*86400000);
      document.cookie=Bezeichner+"="+Wert+";expires="+Auszeit.toGMTString()+";";
   }
   
function CookieLesen()
   {
      Wert = "";
      if(document.cookie)
      {
      Wertstart = document.cookie.indexOf("=") + 1;
      Wertende = document.cookie.indexOf(";");
      if(Wertende == -1) Wertende = document.cookie.length;
      Wert = document.cookie.substring(Wertstart,Wertende);
      }
   return Wert;
   }
   
 function ShowText(divId,refId)
 {
	var ele = document.getElementById(refId);
	
	if(document.getElementById(divId).style.display=='none')
	{
		document.getElementById(divId).style.display='block';
		if(document.all)
			ele.innerText = "weniger...";
		else
			ele.textContent = "weniger...";
	}
	else
	{
		document.getElementById(divId).style.display='none';
		if(document.all)
			ele.innerText = "mehr...";
		else
			ele.textContent = "mehr...";
	}
 }
 
 String.prototype.contains = function(it) { return this.indexOf(it) != -1; };