var start_zeit = new Date();
		
	function zeitzeigen() 
 	{ 
		if( document.getElementById('sitespeed') )
		{
			nun = new Date(); 
			zeit=(nun.getTime() - start_zeit.getTime())/1000; 
			
			var curr_zeit = parseFloat(document.getElementById('sitespeed').innerHTML);
			var vergangen = parseFloat(curr_zeit) + parseFloat(zeit);
			document.getElementById('sitespeed').innerHTML=String(vergangen).substr(0,5);			
		}
 	} 
		
	function SucheFocus(inhalt,such_dummy)
	{
		if(inhalt == such_dummy && document.getElementById('search'))
		{
			document.getElementById('search').value='';
			document.getElementById('search').className='';
		}
	}
	
	function SucheBlur(inhalt,such_dummy)
	{
		if(inhalt == '' && document.getElementById('search'))
		{
			document.getElementById('search').className='suchfeld_focus';
			document.getElementById('search').value=such_dummy;
		}
	}
	
	function GetScrollOffset()
	{
		var  ie = ((document.all) && (window.offscreenBuffering)) ? true : false; // IE >= 4.x
		
		if(ie)
		{
			wert = (document.documentElement && document.documentElement.scrollTop) ? document.documentElement.scrollTop : document.body.scrollTop;
		}
		else
		{
			wert = window.pageYOffset;
		}
		
		document.getElementById('scrolloffset').value = wert;
	}
	
	
	function Popup(url,breite,hoehe)
	{
		var screenw = screen.availWidth;
		var screenh = screen.availHeight;
		var posx = (screenw / 2) - (breite / 2);
		var posy = (screenh / 2) - (hoehe / 2); 

		handle = window.open(url,"popup","top="+posy+",left="+posx+",width="+breite+",height="+hoehe);
		handle.focus();
	}
	
	
	var global_button;
	
	function ButtonFocus(button)
	{	
		global_button = button;
		
		var  ie = ((document.all) && (window.offscreenBuffering)) ? true : false; // IE >= 4.x
		var  ns = ((document.captureEvents) && (!document.getElementById)) ? true : false; // NN4.x
		var  mz = ((document.getElementById) && (!document.all) && (document.documentElement)) ? true : false; // NN6/MZ
		var  op = ((document.getElementById) && (navigator.userAgent.indexOf('Opera') != -1)) ?true : false;
		
		if(mz)
		{	
			window.captureEvents(Event.KEYPRESS);
			window.onkeypress = focus_mz;
		}
		
		if(ie || op)
		{
			document.onkeypress = focus_ie;
		}
	}
	
	function focus_mz(Ereignis) 
	{	
		if (Ereignis.which == '13')
		{
			document.getElementById(global_button).click();
		}
	}
	
	function focus_ie(Ereignis) 
	{	
		if (!Ereignis)
		{
			Ereignis = window.event;
		}
		
		if (Ereignis.keyCode == '13')
		{
			document.getElementById(global_button).focus();
		}
	}