function findPos(obj)
	{
	var curleft = curtop = 0;
	if (obj.offsetParent)
		{
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent)
			{
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
			}
		}
	return [curleft,curtop];
}

function aufklappen(pos_id, menu_id, offen)
	{
	
	if(offen == 1){
		var divObj				=	document.getElementById(menu_id);
		var btnObj				=	document.getElementById(pos_id);
		var mo					=	btnObj.src.replace("m.jpg",".jpg");
			mo					=	mo.replace(".jpg","m.jpg");
		btnObj.src				=	mo; }
	else{
		var koordinaten;
		var divObj				=	document.getElementById(menu_id);
		var imgObj				=	document.getElementById(menu_id+"Img");
		var btnObj				=	document.getElementById(pos_id);
		koordinaten 			= 	findPos(btnObj);
		divObj.style.left 		= 	koordinaten[0]+"px";
		divObj.style.top 		= 	koordinaten[1]+btnObj.height-4+"px"; }	
	

	
	divObj.style.visibility	=	"visible";
	}

function zuklappen(menu_id,pos_id)
	{
	var divObj				=	document.getElementById(menu_id);
	divObj.style.visibility	=	"hidden";
	var btnObj				=	document.getElementById(pos_id);
	var mo					=	btnObj.src.replace("m.jpg",".jpg");
		btnObj.src			=	mo;
	}
function videoplayer()
{
 var breite=482;
 var hoehe=580;
 var positionX=((screen.availWidth / 2) - breite / 2);
 var positionY=((screen.availHeight / 2) - hoehe / 2);
 var url='system/PicaVideoPlayer/player.php';
 pop=window.open('','Pica Player','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,fullscreen=0,width='+breite+',height='+hoehe+',top=0,left=0');
 pop.resizeTo(breite,hoehe);
 pop.moveTo(positionX,positionY);
 pop.location=url;
 }