function nail(no){
		var popup = window.open("large_nail/i"+no+".html","nail","toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=yes,width=540,height=540"); 
		popup.focus();
}
function closeWindow(){
		opener.focus();
		window.close();
}
function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}