$(document).ready(function() {
		//var start= $(".dreher").css('background-position');
		$('.dreher').css({backgroundPosition: start});
		$('.subnavi').css({backgroundPosition: substart});
	
		$('.home').mouseover(function() { 
		$('.dreher').css({backgroundPosition: '0px 0px'});
		}); 

		$('.home').mouseout(function() { 
		$('.dreher').css({backgroundPosition: start});
		});
		
		$('.about').mouseover(function() { 
		$('.dreher').css({backgroundPosition: '0px -177px'});
		}); 
		
		$('.about').mouseout(function() { 
		$('.dreher').css({backgroundPosition: start});
		});
		
		
		$('.portfolio').mouseover(function() { 
		$('.dreher').css({backgroundPosition: '0px -354px'});
		}); 
		
		$('.portfolio').mouseout(function() { 
		$('.dreher').css({backgroundPosition: start});
		});		
		
		$('.makingof').mouseover(function() { 
		$('.dreher').css({backgroundPosition: '-177px -177px'});
		}); 
		
		$('.makingof').mouseout(function() { 
		$('.dreher').css({backgroundPosition: start});
		});
		
		$('.contact').mouseover(function() { 
		$('.dreher').css({backgroundPosition: '-177px -354px'});
		}); 
		
		$('.contact').mouseout(function() { 
		$('.dreher').css({backgroundPosition: start});
		});     
		
		/* SUBMENU*/
		$('.portrait').mouseover(function() { 
		$('.subnavi').css({backgroundPosition: '12px 0px'});  
		});
		
		$('.portrait').mouseout(function() { 
		$('.subnavi').css({backgroundPosition: substart});  
		});  
		
		$('.studio').mouseover(function() { 
		$('.subnavi').css({backgroundPosition: '12px -104px'});
		}); 
		
		$('.studio').mouseout(function() { 
		$('.subnavi').css({backgroundPosition: substart});
		}); 
		
		$('.on-location').mouseover(function() { 
		$('.subnavi').css({backgroundPosition: '12px -208px'});
		});
		
		$('.on-location').mouseout(function() { 
		$('.subnavi').css({backgroundPosition: substart});
		});
		
		$('.publications').mouseover(function() { 
		$('.subnavi').css({backgroundPosition: '12px -312px'});
		});
		
		$('.publications').mouseout(function() { 
		$('.publications').css({backgroundPosition: substart});
		});  
		


	});