var $ = function (Str) {
	return document.getElementById(Str);
}

var $$ = function (Str) {
	return document.getElementsByName(Str);
}

function searXh(category,keyword,Params,Msg) {
	category = $(category);
	keyword = $(keyword);
	if (!Msg) { Msg = "°Ë»ö¾î¸¦ ÀÔ·ÂÇÏ¼¼¿ä"; }
	if (!keyword.value) {
		alert(Msg);
		return keyword.focus();
	}
	if (Params) { Params = "&" + Params; }
	location.href = "?category=" + category.value + "&keyword=" + keyword.value + Params;
}

function movePage(urls) {
	if (!urls) {
		return history.back();
	}
	location.href = urls;
}

function ImageRecover(Obj) {
	var spanElement = document.createElement("SPAN");
	var T = document.createTextNode("image");
	spanElement.style.setAttribute("fontWeight","bold");
	spanElement.appendChild(T);
	Obj.parentNode.replaceChild(spanElement,Obj);
}

function defaultValues(Obj,Values) {
	Obj.value = (!Obj.value || Obj.value == Values) ? "" : Obj.value;
	//Obj.value = (!Obj.value || Obj.value == Values) ? Values : Obj.value;
}

function onlyNum(Obj) {
	try {
		if (isNaN(Obj.value) || Obj.value.match(" ")) {
			Obj.value = "";
		}
	} catch (e) {
		alert(e.number + " : " + e.description);
	}
}

function needNum(Obj) {
	Obj.value = (!Obj.value) ? 0 : Obj.value;
}

function is_Email(Values) {
	if (!Values.length) { return false; }
	//var MailChk = new RegExp("^([0-9a-zA-Z]|_|-)+@([0-9a-zA-Z]|_|-)+(\\.[a-zA-Z]+){1,2}$");
	var MailChk = new RegExp("^([0-9a-zA-Z]|_|-)+@([0-9a-zA-Z]|_|-)+(\\.com|\\.net|\\.org|\\.biz|\\.info|\\.co\\.kr|\\.or\\.kr|\\.pe\\.kr|\\.ne\\.kr|\\.kr|\\.cc|\\.jp|\\.tv|\\.cn)$");
	return MailChk.test(Values);
}

function is_Chinese(Values) {
	if (!Values.length) { return false; }
	var tests = false;
	for (var i = 0; i < Values.length; i++) {
		if (escape(Values.substr(i,1)).substr(0,2) == "%u" && escape(Values.substr(i,1)).substr(2,1) >= 4) {
			tests = true;
		}
	}
	return tests;
}

function likeRadio() {
	if (!arguments.length) { return; }
	var EventId = document.activeElement.getAttribute("id");
	for (var i = 0; i < arguments.length; i++) {
		if (EventId == arguments[i]) {
			$(arguments[i]).checked = true;
		} else {
			$(arguments[i]).checked = false;
		}
	}
}

function likeF(e,gEI) {
	if (e.keyCode == 13) {
		$(gEI).click();
	}
}

function checkF(F,Msg) {
	if (!Msg) { Msg = "°¢ Ç×¸ñÀ» ÀÔ·ÂÇÏ½Ê½Ã¿À."; }
	for (var i = 0; i < F.elements.length; i++) {
		if (F.elements[i].getAttribute("certainly") == "true") {
			if (!F.elements[i].value) {
				alert(Msg);
				F.elements[i].focus();
				return false;
			}
		}
	}
	F.submit();
}

function pagePrint(gEI) {
	var W = $(gEI).offsetWidth;		//screen.availWidth;
	var H = $(gEI).offsetHeight;		//screen.availHeight;
	var features = "menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,width=" + W + ",height=" + H + ",left=0,top=0";
	var PrintPage = window.open("about:blank",gEI,features);
	PrintPage.document.write("<html><head><title></title><style type='text/css'>body, tr, td, input, textarea { font-family:Tahoma; font-size:9pt; }</style>\n</head>\n<body>" + $(gEI).innerHTML + "\n</body></html>");
	PrintPage.document.title = document.domain;
	PrintPage.print(PrintPage.location.reload());
}

function windowOpen(urls,thisid,features) {
	window.open(urls,thisid,features);
}
