var acik="false";

        function yenipencere(paket,genislik,yukseklik) {
                acik="true";
                loc = paket + "";
				var genislik;
				var yukseklik;
				w=genislik;
				h=yukseklik;
				LeftPosition = (screen.width)?(screen.width-w)/2:100;
				TopPosition = (screen.height)?(screen.height-h)/2:100;
                //var pencere = window.open(loc,'yeni',top=' + TopPosition + ',left=' + LeftPosition + ','width=408,height=360,scrollbars=yes');
				var pencere = window.open(loc,'yeni','width=' + w + ',height=' + h + ',top=' + TopPosition + ',left=' + LeftPosition + ',scrollbars=yes,directories=no,status=no,menubar=no,toolbar=no,resizable=no');
                }
				/////////
				
	/////////
	function duyuru_degis(tot,inz)
	{
		var n = tot;
		for(i=0 ; i<n ; i++)
		{
			
			if(i == inz)
			{
				menuid="duy_"+i;
				document.getElementById(menuid).style.display = 'block';
			}
			else
			{
				menuid="duy_"+i;
				document.getElementById(menuid).style.display = 'none';
			}
		}
	}