$(document).ready(function(){
	lastBlock = $("#a1");
	lastList = $("#a2");
   	maxHeight = 140;
    minHeight = 22;


  													
    $("ul.videoDownload").click(
     function(){          
       
        if (this.status == "zu" || typeof(this.status)=="undefined") {  
            	$(this).addClass("aktiv");
        		$(this).animate({height: maxHeight+"px"}, { queue:false, duration:500});
            	this.status = "auf";
            } else {
            	this.status = "zu";
            	$(this).removeClass("aktiv");          														
        		$(this).animate({height: minHeight+"px"}, { queue:false, duration:500 });  
        }
        lastList = this;
     }          													
     );
  													
    											
											
});