/* document.title */
	document.title = " 삼원폴리텍 ";


/* snb control */
	function ctrlSnb(snbSeq)
	{
		for (var i = 1; i <= 4; i++) { if ($('snb'+i)) { $('snb'+i).hide(); } }
		
		if ($('snb'+snbSeq)) $('snb'+snbSeq).show();
	}