function popupWindow(pid,width,height) {
		width = parseInt(width) + 30;
		height = parseInt(height) +30;
		var url=pid + '-pop-up.html';
		window.open(url,'','toolbar=no,location=no,directories=no,status=no,address=no,menubar=no,scrollbars=yes,width='+ width +',' + 'height=' + height + ',screenX=150,screenY=150,top=150,left=150');
	}
function popupWindowArtist(aid) {
		var url='artist_details.php?aid=' + aid ;
		window.open(url,'','toolbar=no,location=no,directories=no,status=no,address=no,menubar=no,scrollbars=yes,width=500,height=500,screenX=150,screenY=150,top=150,left=150');
	}