var $ = jQuery.noConflict();

//comment
function commentOn (value, This) {
	if (value=="1") {
		This.style.background="url('/images/img_cm01_on.gif') no-repeat 11px 6px";
		This.style.backgroundColor="#f1e6de";
	}
	else if (value=="2") {
		This.style.background="url('/images/img_cm02_on.gif') no-repeat 11px 7px";
		This.style.backgroundColor="#f1e6de";
	}
	else if (value=="3") {
		This.style.background="url('/images/img_cm03_on.gif') no-repeat 11px 7px";
		This.style.backgroundColor="#f1e6de";
	}
	else if (value=="4") {
		This.style.background="url('/images/img_cm04_on.gif') no-repeat 10px 11px";
		This.style.backgroundColor="#f1e6de";
		This.style.width="94%";
	}
}

function commentOut (value, This) {
	if (value=="1") {
		This.style.background="url('/images/img_cm01.gif') no-repeat 11px 6px";
		This.style.backgroundColor="#ffffff";
	}
	else if (value=="2") {
		This.style.background="url('/images/img_cm02.gif') no-repeat 11px 7px";
		This.style.backgroundColor="#ffffff";
	}
	else if (value=="3") {
		This.style.background="url('/images/img_cm03.gif') no-repeat 11px 7px";
		This.style.backgroundColor="#ffffff";
	}
	else if (value=="4") {
		This.style.background="url('/images/img_cm04.gif') no-repeat 10px 11px";
		This.style.backgroundColor="#ffffff";
	}
}

function bluring(){
	if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus();
}
document.onfocusin=bluring;

function sidedisplay (value) {
	for (var i=1; i<=3; i++) {
		if (i==value) {
			document.getElementById("postcont"+i).style.display="";
			document.getElementById("tabimg"+i).src="./images/btn_lf_tab"+i+"_on.gif";
		}
		else {
			document.getElementById("postcont"+i).style.display="none";
			document.getElementById("tabimg"+i).src="./images/btn_lf_tab"+i+"_off.gif";
		}
	}
}

function setPng24(obj) {
	obj.width=obj.height=1;
	obj.className=obj.className.replace(/\bpng24\b/i,'');
	obj.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+obj.src+"',sizeMethod='image');"
	objsrc='';
	return '';
}

function chk_contact() {
	var form=document.form;
	if (form.contact1.value=="") {
		alert("성함을 입력하세요.");
		form.contact1.focus();
		return false;
	}
	else if (form.contact2.value=="") {
		alert("회사 상호를 입력하세요.");
		form.contact2.focus();
		return false;
	}
	else if (form.contact4.value=="") {
		alert("핸드폰번호를 입력하세요.");
		form.contact4.focus();
		return false;
	}
	else if (form.contact5.value=="") {
		alert("이메일을 입력하세요.");
		form.contact5.focus();
		return false;
	}
	else if (form.contact6.value=="") {
		alert("제목을 입력하세요.");
		form.contact6.focus();
		return false;
	}
	else if (form.contact7.value=="") {
		alert("내용을 입력하세요.");
		form.contact7.focus();
		return false;
	}
	else { return true; }
}

function chk_contact_eng() {
	var form=document.form;
	if (form.contact1.value=="") {
		alert("please type a valid Name.");
		form.contact1.focus();
		return false;
	}
	else if (form.contact2.value=="") {
		alert("please type a valid Company Name.");
		form.contact2.focus();
		return false;
	}
	else if (form.contact4.value=="") {
		alert("please type a valid Phone Number.");
		form.contact4.focus();
		return false;
	}
	else if (form.contact5.value=="") {
		alert("please type a valid E-mail.");
		form.contact5.focus();
		return false;
	}
	else if (form.contact6.value=="") {
		alert("please type a valid Title.");
		form.contact6.focus();
		return false;
	}
	else if (form.contact7.value=="") {
		alert("please type a valid Message.");
		form.contact7.focus();
		return false;
	}
	else { return true; }
}

function cantact_tab (value, tab) {
	for (var i=1; i<=3; i++) {
		if (value==i) 	{
			document.getElementById("cttab"+i).src="/images/btn_cont_tab"+i+"_on.gif";
		}
		else {
			document.getElementById("cttab"+i).src="/images/btn_cont_tab"+i+".gif";
		}
	}
	document.getElementById("contact0").value=tab;
}

function cantact_tab_eng (value, tab) {
	for (var i=1; i<=3; i++) {
		if (value==i) 	{
			document.getElementById("cttab"+i).src="/images/btn_cont_eng_tab"+i+"_on.gif";
		}
		else {
			document.getElementById("cttab"+i).src="/images/btn_cont_eng_tab"+i+".gif";
		}
	}
	document.getElementById("contact0").value=tab;
}

//gnb
function gnbover (value, on, This) {
	if (on!="on") {
		document.getElementById("gnb"+value).src="/images/btn_gnb_"+value+"_on.gif";
	}
}
function gnbout (value, on, This) {
	if (on!="on") {
		document.getElementById("gnb"+value).src="/images/btn_gnb_"+value+"_off.gif";
	}
}
