function ContentA_Tab (val) {

	var objrow = "menu_sub_tab";
	var objtab1 = "menu_num";
	for(i=1;i<6;i++) {
		objwrap = document.getElementById(objrow+i);
		realtab = document.getElementById(objtab1+i);

		objimg2 = realtab.getElementsByTagName("img");
	
		if(val==i) {
			objwrap.style.display="block";
			objimg2[0].src ="/nalib/images/include/menu/mainMenu"+i+"on.gif";
		} else {
			objwrap.style.display="none";
			objimg2[0].src ="/nalib/images/include/menu/mainMenu"+i+".gif";
		}
	}
	return;
}

	// 화면 크기 조정 함수
	function sendzoomcontents(value)
	{
		if(document.body.style.zoom == "")
			document.body.style.zoom = "100%";
		switch(value)
		{
			case "zoomin":
				if(parseInt(document.body.style.zoom,0) < 200)
					document.body.style.zoom = (parseInt(document.body.style.zoom,0) + 10) + "%";
				break;
			case "zoomout":
				if(parseInt(document.body.style.zoom,0) > 50)
					document.body.style.zoom = (parseInt(document.body.style.zoom,0) - 10) + "%";
				break;
		}
	}


function raw_open() {
	window.open("/nalib/policy.asp",'law_open','toolbar=no,directories=no,menubar=no,status=no,scrollbars=no,width=650,height=600,resizable=no');
}

function pro_open() {
	window.open("/nalib/protect.asp",'law_open','toolbar=no,directories=no,menubar=no,status=no,scrollbars=no,width=650,height=600,resizable=no');
}