// nicht besonders elegant ...
Event.observe( window, 'load', function()
{

    Event.observe( 'more_gfelder', 'click', function( e ) {

	if(document.getElementById('scrollteaser').style.top == "-237px" ) {
			document.getElementById('scrollteaser').style.top= "0px";
			document.getElementById('gfeld1').style.top= "0px";	
			document.getElementById('gfeld2').style.top= "0px";	
		}		
		else if(document.getElementById('scrollteaser').style.top == "-158px" ) {
			document.getElementById('scrollteaser').style.top= "-237px";
			document.getElementById('gfeld2').style.top= "316px";	
		}	
		else if(document.getElementById('scrollteaser').style.top == "-79px" ) {
			document.getElementById('scrollteaser').style.top= "-158px";
			document.getElementById('gfeld1').style.top= "316px";	
		}
		else if(document.getElementById('scrollteaser').style.top == "0px" ) {
			document.getElementById('scrollteaser').style.top= "-79px";
		}	
		else{	
			document.getElementById('scrollteaser').style.top = "-79px";
		 }
		 
    } );	
} );