function ImageWindow(num, i_num, width, height, scroll) {
	window.open("image.php?no="+ num +"&i_no="+ i_num +"", "Image_"+ num +"_"+ i_num +"", "width="+ width +", height="+ height +", toolbar=no, resizable=no, scrollbars="+scroll+"");
}

function ImageWindow_2(num, i_num, width, height, scroll) {
	window.open("easteregg_image.php?no="+ num +"&i_no="+ i_num +"", "Image_"+ num +"_"+ i_num +"", "width="+ width +", height="+ height +", toolbar=no, resizable=no, scrollbars="+scroll+"");
}

function NewWindow(url, width, height, scroll) {
	window.open(url, "NewWindows", "width="+ width +", height="+ height +", toolbar=no, resizable=no, scrollbars="+scroll+"");
}

function Point_Check(point) {
	if(point)
		document.point.submit();
	else
		alert("ÃßõÀº Çѹø¸¸ Çϼ¼¿ä..!!");
}

function Not_Image() {
	alert("À̹ÌÁö°¡ µî·ÏµÇ¾î ÀÖÁö ¾Ê½À´Ï´Ù.\nÀá½ÃÈÄ ´Ù½Ã ½ÃµµÇØ º¸¼¼¿ä.");
	window.close()
}

function Keyword_Check() {
	if(search.keyword.value == "" ) {
		alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		search.keyword.focus();
		return false;
	}

	if(search.keyword.value.length < 2) {
		alert("°Ë»ö¾î´Â 2ÀÚ ÀÌ»ó À̾î¾ß ÇÕ´Ï´Ù.");
		search.keyword.focus();
		return false;
	}

	search.submit();
}

function Board_Check() {
	if(insert.name.value == "" ) {
		alert ("À̸§À» ÀÔ·ÂÇϼ¼¿ä.");
		document.insert.name.focus();
		return false;
	}
	else if(insert.email.value == "" ) {
		alert ("E-mailÀ» ÀÔ·ÂÇϼ¼¿ä.");
		document.insert.email.focus();
		return false;
	}
	else if(!Mail_Check()) { 
		alert("E-mailÀ» È®ÀÎÇϼ¼¿ä."); 
		document.insert.email.focus();
		return false;
	} 
	else if(insert.title.value == "" ) {
		alert ("Á¦¸ñÀ» ÀÔ·ÂÇϼ¼¿ä.");
		document.insert.title.focus();
		return false;
	}
	else if(insert.content.value == "" ) {
		alert ("³»¿ëÀ» ÀÔ·ÂÇϼ¼¿ä.");
		document.insert.content.focus();
		return false;
	}
	else if(insert.passwd.value == "" ) {
		alert ("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		document.insert.passwd.focus();
		return false;
	}
	else
		return true;
}

function Register_Check() {
	if(insert.name.value == "" ) {
		alert ("À̸§À» ÀÔ·ÂÇϼ¼¿ä.");
		document.insert.name.focus();
		return false;
	}
	else if(insert.email.value == "" ) {
		alert ("E-mailÀ» ÀÔ·ÂÇϼ¼¿ä.");
		document.insert.email.focus();
		return false;
	}
	else if(!Mail_Check()) { 
		alert("E-mailÀ» È®ÀÎÇϼ¼¿ä."); 
		document.insert.email.focus();
		return false;
	} 
	else if(insert.program.value == "" ) {
		alert ("ÇÁ·Î±×·¥ ¸íÀ» ÀÔ·ÂÇϼ¼¿ä.");
		document.insert.program.focus();
		return false;
	}
	else if(insert.content.value == "" ) {
		alert ("³»¿ëÀ» ÀÔ·ÂÇϼ¼¿ä.");
		document.insert.content.focus();
		return false;
	}
	else
		return true;
}

function Mail_Check() {
	var pattern = /[-!#$%&'*+/^_~{}|0-9a-zA-Z]+(.[-!#$%&'*+/^_~{}|0-9a-zA-Z]+)*@[-!#$%&'*+/^_~{}|0-9a-zA-Z]+.([-!#$%&'*+/^_~{}|0-9a-zA-Z]+)*/;
	var mail = insert.email.value;
	var result = mail.match(pattern);

	return result;
}

function Register_Error(no) {
	switch(no) {
	case 1 :
		alert("           ÆÄÀÏ¸í ¿¡·¯\n\nÆÄÀϸíÀ» º¯°æÈÄ ´Ù½Ã µî·ÏÇØ ÁÖ¼¼¿ä.");
		history.back();
		break;
	case 2 :
		alert("      ÆÄÀÏ ¿¡·¯\n\n°ü¸®ÀÚ¿¡°Ô ¹®ÀÇ Çϼ¼¿ä.");
		history.back();
		break;
	case 3 :
		alert("     ÆÄÀÏ Å©±â ¿¡·¯\n\n´Ù½Ã µî·ÏÇØ ÁÖ¼¼¿ä.(ÃÖ´ë 1M)");
		history.back();
		break;
	case 4 :
		alert("        DB ¿¡·¯\n\n°ü¸®ÀÚ¿¡°Ô ¹®ÀÇ Çϼ¼¿ä.");
		history.back();
		break;
	}
}

function Register_Ok() {
	document.insert.submit();
}

function Id_Error() {
	alert("µî·ÏµÇ¾î ÀÖÁö ¾ÊÀº IDÀÔ´Ï´Ù.");
	window.location="./";
}

function Eegg_No_Error(id) {
	alert("µî·ÏµÇ¾î ÀÖÁö ¾ÊÀº NoÀÔ´Ï´Ù.");
	window.location="./eegg_list.php?id="+ id +"";
}

function Info_No_Error(id) {
	alert("µî·ÏµÇ¾î ÀÖÁö ¾ÊÀº NoÀÔ´Ï´Ù.");
	window.location="./info_list.php?id="+ id +"";
}

function Keyword_Error() {
	alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇϼ¼¿ä.");
	window.location="./";
}