function chk(value1, value2) {
	if(value2 == "over") {
		document.getElementById(value1).style.display = "inline";
	} else {
		document.getElementById(value1).style.display = "none";
	}
}

function chk2(value1, value2) {
	if(value2 == "over") {
		document.getElementById(value1 + "_").style.display = "inline";
		document.getElementById(value1 + "_right").style.display = "inline";
	} else {
		document.getElementById(value1 + "_").style.display = "none";
		document.getElementById(value1 + "_right").style.display = "none";
	}
}



			var hyalineUrlInput = "";
			var hyalineUrlHeader="http://60frame.gamechosun.co.kr/psk/tutorial/";
			var hyalineUrlFooter="/PSKTutorial.htm";
			var hyalineUrl="";
			function hyalineOpenTutorial(hyalineUrlInput)
			{
				hyalineUrl = hyalineUrlHeader + hyalineUrlInput + hyalineUrlFooter;
				window.open(hyalineUrl, hyalineUrlInput, "width=640,height=520,toolbar=no,menubar=no,resizable=no");
			}