function category_srh(){
	var f = document.cate_srh;
	var category1 = f.category1.value;
	var category2 = f.category2.value;
	f.action = "data_list.asp?category1="+category1+"&category2="+category2;
	f.submit();
}

/* µÎ¹ø° ºÐ·ùÄÚµå category2 °¡ ÀÖ´Â °æ¿ì */
function checkIt(next_page){
	var f = document.myform;
	if (!trim(f.subject.value)){alert('Á¦¸ñÀ» ÀÔ·ÂÇϼ¼¿ä');f.subject.focus();return;	}
	if (f.category2.value == ''){alert('ºÐ·ù¸¦ ¼±ÅÃÇϼ¼¿ä');f.category2.focus();return;	}
	if (!trim(f.writer.value)){alert('À̸§À» ÀÔ·ÂÇϼ¼¿ä');f.writer.focus();return;	}
	if (!trim(f.content.value)){alert('³»¿ëÀ» ÀÔ·ÂÇϼ¼¿ä');f.content.focus();return;	}
	if (f.category1.value == '3' && trim(f.file_name.value)){
		filename=f.file_name.value.toUpperCase()    // ¹®ÀÚ¿­À» ÀúÀåÇÏ°í ´ë¹®ÀÚ·Î º¯È¯ÇÑ´Ù.
        filelength=f.file_name.value.length     // ¹®ÀÚ¿­ÀÇ ±æÀ̸¦ ±¸ÇÔ
        file_ext=filename.substring(filelength-3,filelength)     // È®ÀåÀÚ¸¦ ±¸ÇÑ´Ù.

        if (file_ext == "GIF" || file_ext =="JPG"){    // ÆÄÀÏÀÇ È®ÀåÀÚ¸¦ ºñ±³ÇÑ´Ù. GIF ³ª JPG ¸¸ °¡´ÉÇÏ°Ô ÇÑ´Ù.
        }
        else{
            alert("À̹ÌÁöÆÄÀÏÀº È®ÀåÀÚ°¡ GIF ³ª JPG ÆÄÀϸ¸ °¡´ÉÇÕ´Ï´Ù.")
            return
        }
	}
	f.encoding = "multipart/form-data";        // ¸ÖƼÆÄÆ® Àü¼Û
	f.action = next_page;
	f.submit();
}

/* µÎ¹ø° ºÐ·ùÄÚµå category2°¡ ¾ø´Â °æ¿ì */
function checkIt2(next_page){
	var f = document.myform;
	if (!trim(f.subject.value)){alert('Á¦¸ñÀ» ÀÔ·ÂÇϼ¼¿ä');f.subject.focus();return;	}

	if (!trim(f.writer.value)){alert('À̸§À» ÀÔ·ÂÇϼ¼¿ä');f.writer.focus();return;	}
	if (!trim(f.content.value)){alert('³»¿ëÀ» ÀÔ·ÂÇϼ¼¿ä');f.content.focus();return;	}
	if (f.category1.value == '3' && trim(f.file_name.value)){
		filename=f.file_name.value.toUpperCase()    // ¹®ÀÚ¿­À» ÀúÀåÇÏ°í ´ë¹®ÀÚ·Î º¯È¯ÇÑ´Ù.
        filelength=f.file_name.value.length     // ¹®ÀÚ¿­ÀÇ ±æÀ̸¦ ±¸ÇÔ
        file_ext=filename.substring(filelength-3,filelength)     // È®ÀåÀÚ¸¦ ±¸ÇÑ´Ù.

        if (file_ext == "GIF" || file_ext =="JPG"){    // ÆÄÀÏÀÇ È®ÀåÀÚ¸¦ ºñ±³ÇÑ´Ù. GIF ³ª JPG ¸¸ °¡´ÉÇÏ°Ô ÇÑ´Ù.
        }
        else{
            alert("À̹ÌÁöÆÄÀÏÀº È®ÀåÀÚ°¡ GIF ³ª JPG ÆÄÀϸ¸ °¡´ÉÇÕ´Ï´Ù.")
            return
        }
	}
	f.encoding = "multipart/form-data";        // ¸ÖƼÆÄÆ® Àü¼Û
	f.action = next_page;
	f.submit();
}

function send_Edit(){
	document.editform.action="data_sub_edit.asp"
	document.editform.submit();
}

function deleteIt(){
	if(confirm("»èÁ¦ÇϽðڽÀ´Ï±î?")){
		document.editform.action="data_sub_remove.asp";
		document.editform.submit();
	}
}