function file_UpLoad_chk(val)
{	
	var ThisFrm = document.frmContents;
	
	if(val=="file1")
	{
		ThisFrm.file1.value = ThisFrm.file1_filename.value;
		var value = ThisFrm.file1.value;
		if(value.indexOf("%") >=0 )
		{
			alert("파일명에 '%'문자를 포함할 수 없습니다. 파일명을 변경하신후  다시 올려주세요.");
			ThisFrm.file1.value = '';
			return false;
		}
		var ext = value.slice(value.lastIndexOf(".")+1).toLowerCase();
		if(!(ext == "jpg" || ext == "jpeg" || ext == "gif" || ext == "bmp" || ext == "clp" || ext == "txt" || ext == "doc" || ext == "wbk" || ext == "hwp" || ext == "asv" || ext == "bak" || ext == "gul" || ext == "ppt" || ext == "pptx" || ext == "mbd" || ext == "xls" || ext == "xlsx" || ext == "xlk" || ext == "pdf" || ext == "mid" || ext == "rmi" || ext == "wav" || ext == "aiff" || ext == "aif" || ext == "mp3" || ext == "ra" || ext == "avi" || ext == "mpg" || ext == "mpef" || ext == "rm" || ext == "ram" || ext == "dat" || ext == "asf" || ext == "mov" || ext == "vod" || ext == "zip" || ext == "JPG" || ext == "JPEG" || ext == "GIF" || ext == "BMP" || ext == "CLP" || ext == "TXT" || ext == "DOC" || ext == "WBK" || ext == "HWP" || ext == "ASV" || ext == "BAK" || ext == "GUL" || ext == "PPT" || ext == "MBD" || ext == "XLS" || ext == "XLK" || ext == "PDF" || ext == "MID" || ext == "RMI" || ext == "WAV" || ext == "AIFF" || ext == "AIF" || ext == "MP3" || ext == "RA" || ext == "AVI" || ext == "MPG" || ext == "MPEF" || ext == "RM" || ext == "RAM" || ext == "DAT" || ext == "ASF" || ext == "MOV" || ext == "VOD" || ext == "ZIP" || ext == "PNG" || ext == "png" || ext == "docx" || ext == "DOCX"))
		{
			alert("허용되지 않은 파일확장자명입니다.");
			ThisFrm.file1.value ='';
			return false;
		}
		if(document.getElementById("file2_tr").style.display=="none") {document.getElementById("file2_tr").style.display="block";}
	}
	if(val=="file2")
	{
		ThisFrm.file2.value = ThisFrm.file2_filename.value;
		var value = ThisFrm.file2.value;
		if(value.indexOf("%") >=0 )
		{
			alert("파일명에 '%'문자를 포함할 수 없습니다. 파일명을 변경하신후  다시 올려주세요.");
			ThisFrm.file2.value = '';
			return false;
		}
		var ext = value.slice(value.lastIndexOf(".")+1).toLowerCase();
		if(!(ext == "jpg" || ext == "jpeg" || ext == "gif" || ext == "bmp" || ext == "clp" || ext == "txt" || ext == "doc" || ext == "wbk" || ext == "hwp" || ext == "asv" || ext == "bak" || ext == "gul" || ext == "ppt" || ext == "pptx" || ext == "mbd" || ext == "xls" || ext == "xlsx" || ext == "xlk" || ext == "pdf" || ext == "mid" || ext == "rmi" || ext == "wav" || ext == "aiff" || ext == "aif" || ext == "mp3" || ext == "ra" || ext == "avi" || ext == "mpg" || ext == "mpef" || ext == "rm" || ext == "ram" || ext == "dat" || ext == "asf" || ext == "mov" || ext == "vod" || ext == "zip" || ext == "JPG" || ext == "JPEG" || ext == "GIF" || ext == "BMP" || ext == "CLP" || ext == "TXT" || ext == "DOC" || ext == "WBK" || ext == "HWP" || ext == "ASV" || ext == "BAK" || ext == "GUL" || ext == "PPT" || ext == "MBD" || ext == "XLS" || ext == "XLK" || ext == "PDF" || ext == "MID" || ext == "RMI" || ext == "WAV" || ext == "AIFF" || ext == "AIF" || ext == "MP3" || ext == "RA" || ext == "AVI" || ext == "MPG" || ext == "MPEF" || ext == "RM" || ext == "RAM" || ext == "DAT" || ext == "ASF" || ext == "MOV" || ext == "VOD" || ext == "ZIP" || ext == "PNG" || ext == "png" || ext == "docx" || ext == "DOCX"))
		{
			alert("허용되지 않은 파일확장자명입니다.");
			ThisFrm.file2.value ='';
			return false;
		}
		if(document.getElementById("file3_tr").style.display=="none") {document.getElementById("file3_tr").style.display="block";}
	}
	if(val=="file3")
	{
		ThisFrm.file3.value = ThisFrm.file3_filename.value;
		var value = ThisFrm.file3.value;
		if(value.indexOf("%") >=0 )
		{
			alert("파일명에 '%'문자를 포함할 수 없습니다. 파일명을 변경하신후  다시 올려주세요.");
			ThisFrm.file3.value = '';
			return false;
		}
		var ext = value.slice(value.lastIndexOf(".")+1).toLowerCase();
		if(!(ext == "jpg" || ext == "jpeg" || ext == "gif" || ext == "bmp" || ext == "clp" || ext == "txt" || ext == "doc" || ext == "wbk" || ext == "hwp" || ext == "asv" || ext == "bak" || ext == "gul" || ext == "ppt" || ext == "pptx" || ext == "mbd" || ext == "xls" || ext == "xlsx" || ext == "xlk" || ext == "pdf" || ext == "mid" || ext == "rmi" || ext == "wav" || ext == "aiff" || ext == "aif" || ext == "mp3" || ext == "ra" || ext == "avi" || ext == "mpg" || ext == "mpef" || ext == "rm" || ext == "ram" || ext == "dat" || ext == "asf" || ext == "mov" || ext == "vod" || ext == "zip" || ext == "JPG" || ext == "JPEG" || ext == "GIF" || ext == "BMP" || ext == "CLP" || ext == "TXT" || ext == "DOC" || ext == "WBK" || ext == "HWP" || ext == "ASV" || ext == "BAK" || ext == "GUL" || ext == "PPT" || ext == "MBD" || ext == "XLS" || ext == "XLK" || ext == "PDF" || ext == "MID" || ext == "RMI" || ext == "WAV" || ext == "AIFF" || ext == "AIF" || ext == "MP3" || ext == "RA" || ext == "AVI" || ext == "MPG" || ext == "MPEF" || ext == "RM" || ext == "RAM" || ext == "DAT" || ext == "ASF" || ext == "MOV" || ext == "VOD" || ext == "ZIP" || ext == "PNG" || ext == "png" || ext == "docx" || ext == "DOCX"))
		{
			alert("허용되지 않은 파일확장자명입니다.");
			ThisFrm.file3.value ='';
			return false;
		}
		if(document.getElementById("file4_tr").style.display=="none") {document.getElementById("file4_tr").style.display="block";}
	}
	if(val=="file4")
	{
		ThisFrm.file4.value = ThisFrm.file4_filename.value;
		var value = ThisFrm.file4.value;
		if(value.indexOf("%") >=0 )
		{
			alert("파일명에 '%'문자를 포함할 수 없습니다. 파일명을 변경하신후  다시 올려주세요.");
			ThisFrm.file4.value = '';
			return false;
		}
		var ext = value.slice(value.lastIndexOf(".")+1).toLowerCase();
		if(!(ext == "jpg" || ext == "jpeg" || ext == "gif" || ext == "bmp" || ext == "clp" || ext == "txt" || ext == "doc" || ext == "wbk" || ext == "hwp" || ext == "asv" || ext == "bak" || ext == "gul" || ext == "ppt" || ext == "pptx" || ext == "mbd" || ext == "xls" || ext == "xlsx" || ext == "xlk" || ext == "pdf" || ext == "mid" || ext == "rmi" || ext == "wav" || ext == "aiff" || ext == "aif" || ext == "mp3" || ext == "ra" || ext == "avi" || ext == "mpg" || ext == "mpef" || ext == "rm" || ext == "ram" || ext == "dat" || ext == "asf" || ext == "mov" || ext == "vod" || ext == "zip" || ext == "JPG" || ext == "JPEG" || ext == "GIF" || ext == "BMP" || ext == "CLP" || ext == "TXT" || ext == "DOC" || ext == "WBK" || ext == "HWP" || ext == "ASV" || ext == "BAK" || ext == "GUL" || ext == "PPT" || ext == "MBD" || ext == "XLS" || ext == "XLK" || ext == "PDF" || ext == "MID" || ext == "RMI" || ext == "WAV" || ext == "AIFF" || ext == "AIF" || ext == "MP3" || ext == "RA" || ext == "AVI" || ext == "MPG" || ext == "MPEF" || ext == "RM" || ext == "RAM" || ext == "DAT" || ext == "ASF" || ext == "MOV" || ext == "VOD" || ext == "ZIP" || ext == "PNG" || ext == "png" || ext == "docx" || ext == "DOCX"))
		{
			alert("허용되지 않은 파일확장자명입니다.");
			ThisFrm.file4.value ='';
			return false;
		}
		if(document.getElementById("file5_tr").style.display=="none") {document.getElementById("file5_tr").style.display="block";}
	}
	if(val=="file5")
	{
		ThisFrm.file5.value = ThisFrm.file5_filename.value;
		var value = ThisFrm.file5.value;
		if(value.indexOf("%") >=0 )
		{
			alert("파일명에 '%'문자를 포함할 수 없습니다. 파일명을 변경하신후  다시 올려주세요.");
			ThisFrm.file5.value = '';
			return false;
		}
		var ext = value.slice(value.lastIndexOf(".")+1).toLowerCase();
		if(!(ext == "jpg" || ext == "jpeg" || ext == "gif" || ext == "bmp" || ext == "clp" || ext == "txt" || ext == "doc" || ext == "wbk" || ext == "hwp" || ext == "asv" || ext == "bak" || ext == "gul" || ext == "ppt" || ext == "pptx" || ext == "mbd" || ext == "xls" || ext == "xlsx" || ext == "xlk" || ext == "pdf" || ext == "mid" || ext == "rmi" || ext == "wav" || ext == "aiff" || ext == "aif" || ext == "mp3" || ext == "ra" || ext == "avi" || ext == "mpg" || ext == "mpef" || ext == "rm" || ext == "ram" || ext == "dat" || ext == "asf" || ext == "mov" || ext == "vod" || ext == "zip" || ext == "JPG" || ext == "JPEG" || ext == "GIF" || ext == "BMP" || ext == "CLP" || ext == "TXT" || ext == "DOC" || ext == "WBK" || ext == "HWP" || ext == "ASV" || ext == "BAK" || ext == "GUL" || ext == "PPT" || ext == "MBD" || ext == "XLS" || ext == "XLK" || ext == "PDF" || ext == "MID" || ext == "RMI" || ext == "WAV" || ext == "AIFF" || ext == "AIF" || ext == "MP3" || ext == "RA" || ext == "AVI" || ext == "MPG" || ext == "MPEF" || ext == "RM" || ext == "RAM" || ext == "DAT" || ext == "ASF" || ext == "MOV" || ext == "VOD" || ext == "ZIP" || ext == "PNG" || ext == "png" || ext == "docx" || ext == "DOCX"))
		{
			alert("허용되지 않은 파일확장자명입니다.");
			ThisFrm.file5.value ='';
			return false;
		}
		if(document.getElementById("file6_tr").style.display=="none") {document.getElementById("file6_tr").style.display="block";}
	}
	if(val=="file6")
	{
		ThisFrm.file6.value = ThisFrm.file6_filename.value;
		var value = ThisFrm.file6.value;
		if(value.indexOf("%") >=0 )
		{
			alert("파일명에 '%'문자를 포함할 수 없습니다. 파일명을 변경하신후  다시 올려주세요.");
			ThisFrm.file6.value = '';
			return false;
		}
		var ext = value.slice(value.lastIndexOf(".")+1).toLowerCase();
		if(!(ext == "jpg" || ext == "jpeg" || ext == "gif" || ext == "bmp" || ext == "clp" || ext == "txt" || ext == "doc" || ext == "wbk" || ext == "hwp" || ext == "asv" || ext == "bak" || ext == "gul" || ext == "ppt" || ext == "pptx" || ext == "mbd" || ext == "xls" || ext == "xlsx" || ext == "xlk" || ext == "pdf" || ext == "mid" || ext == "rmi" || ext == "wav" || ext == "aiff" || ext == "aif" || ext == "mp3" || ext == "ra" || ext == "avi" || ext == "mpg" || ext == "mpef" || ext == "rm" || ext == "ram" || ext == "dat" || ext == "asf" || ext == "mov" || ext == "vod" || ext == "zip" || ext == "JPG" || ext == "JPEG" || ext == "GIF" || ext == "BMP" || ext == "CLP" || ext == "TXT" || ext == "DOC" || ext == "WBK" || ext == "HWP" || ext == "ASV" || ext == "BAK" || ext == "GUL" || ext == "PPT" || ext == "MBD" || ext == "XLS" || ext == "XLK" || ext == "PDF" || ext == "MID" || ext == "RMI" || ext == "WAV" || ext == "AIFF" || ext == "AIF" || ext == "MP3" || ext == "RA" || ext == "AVI" || ext == "MPG" || ext == "MPEF" || ext == "RM" || ext == "RAM" || ext == "DAT" || ext == "ASF" || ext == "MOV" || ext == "VOD" || ext == "ZIP" || ext == "PNG" || ext == "png" || ext == "docx" || ext == "DOCX"))
		{
			alert("허용되지 않은 파일확장자명입니다.");
			ThisFrm.file6.value ='';
			return false;
		}
		if(document.getElementById("file7_tr").style.display=="none") {document.getElementById("file7_tr").style.display="block";}
	}
	if(val=="file7")
	{
		ThisFrm.file7.value = ThisFrm.file7_filename.value;
		var value = ThisFrm.file7.value;
		if(value.indexOf("%") >=0 )
		{
			alert("파일명에 '%'문자를 포함할 수 없습니다. 파일명을 변경하신후  다시 올려주세요.");
			ThisFrm.file7.value = '';
			return false;
		}
		var ext = value.slice(value.lastIndexOf(".")+1).toLowerCase();
		if(!(ext == "jpg" || ext == "jpeg" || ext == "gif" || ext == "bmp" || ext == "clp" || ext == "txt" || ext == "doc" || ext == "wbk" || ext == "hwp" || ext == "asv" || ext == "bak" || ext == "gul" || ext == "ppt" || ext == "pptx" || ext == "mbd" || ext == "xls" || ext == "xlsx" || ext == "xlk" || ext == "pdf" || ext == "mid" || ext == "rmi" || ext == "wav" || ext == "aiff" || ext == "aif" || ext == "mp3" || ext == "ra" || ext == "avi" || ext == "mpg" || ext == "mpef" || ext == "rm" || ext == "ram" || ext == "dat" || ext == "asf" || ext == "mov" || ext == "vod" || ext == "zip" || ext == "JPG" || ext == "JPEG" || ext == "GIF" || ext == "BMP" || ext == "CLP" || ext == "TXT" || ext == "DOC" || ext == "WBK" || ext == "HWP" || ext == "ASV" || ext == "BAK" || ext == "GUL" || ext == "PPT" || ext == "MBD" || ext == "XLS" || ext == "XLK" || ext == "PDF" || ext == "MID" || ext == "RMI" || ext == "WAV" || ext == "AIFF" || ext == "AIF" || ext == "MP3" || ext == "RA" || ext == "AVI" || ext == "MPG" || ext == "MPEF" || ext == "RM" || ext == "RAM" || ext == "DAT" || ext == "ASF" || ext == "MOV" || ext == "VOD" || ext == "ZIP" || ext == "PNG" || ext == "png" || ext == "docx" || ext == "DOCX"))
		{
			alert("허용되지 않은 파일확장자명입니다.");
			ThisFrm.file7.value ='';
			return false;
		}
		if(document.getElementById("file8_tr").style.display=="none") {document.getElementById("file8_tr").style.display="block";}
	}
	if(val=="file8")
	{
		ThisFrm.file8.value = ThisFrm.file8_filename.value;
		var value = ThisFrm.file8.value;
		if(value.indexOf("%") >=0 )
		{
			alert("파일명에 '%'문자를 포함할 수 없습니다. 파일명을 변경하신후  다시 올려주세요.");
			ThisFrm.file8.value = '';
			return false;
		}
		var ext = value.slice(value.lastIndexOf(".")+1).toLowerCase();
		if(!(ext == "jpg" || ext == "jpeg" || ext == "gif" || ext == "bmp" || ext == "clp" || ext == "txt" || ext == "doc" || ext == "wbk" || ext == "hwp" || ext == "asv" || ext == "bak" || ext == "gul" || ext == "ppt" || ext == "pptx" || ext == "mbd" || ext == "xls" || ext == "xlsx" || ext == "xlk" || ext == "pdf" || ext == "mid" || ext == "rmi" || ext == "wav" || ext == "aiff" || ext == "aif" || ext == "mp3" || ext == "ra" || ext == "avi" || ext == "mpg" || ext == "mpef" || ext == "rm" || ext == "ram" || ext == "dat" || ext == "asf" || ext == "mov" || ext == "vod" || ext == "zip" || ext == "JPG" || ext == "JPEG" || ext == "GIF" || ext == "BMP" || ext == "CLP" || ext == "TXT" || ext == "DOC" || ext == "WBK" || ext == "HWP" || ext == "ASV" || ext == "BAK" || ext == "GUL" || ext == "PPT" || ext == "MBD" || ext == "XLS" || ext == "XLK" || ext == "PDF" || ext == "MID" || ext == "RMI" || ext == "WAV" || ext == "AIFF" || ext == "AIF" || ext == "MP3" || ext == "RA" || ext == "AVI" || ext == "MPG" || ext == "MPEF" || ext == "RM" || ext == "RAM" || ext == "DAT" || ext == "ASF" || ext == "MOV" || ext == "VOD" || ext == "ZIP" || ext == "PNG" || ext == "png" || ext == "docx" || ext == "DOCX"))
		{
			alert("허용되지 않은 파일확장자명입니다.");
			ThisFrm.file8.value ='';
			return false;
		}
		if(document.getElementById("file9_tr").style.display=="none") {document.getElementById("file9_tr").style.display="block";}
	}
	if(val=="file9")
	{
		ThisFrm.file9.value = ThisFrm.file9_filename.value;
		var value = ThisFrm.file9.value;
		if(value.indexOf("%") >=0 )
		{
			alert("파일명에 '%'문자를 포함할 수 없습니다. 파일명을 변경하신후  다시 올려주세요.");
			ThisFrm.file9.value = '';
			return false;
		}
		var ext = value.slice(value.lastIndexOf(".")+1).toLowerCase();
		if(!(ext == "jpg" || ext == "jpeg" || ext == "gif" || ext == "bmp" || ext == "clp" || ext == "txt" || ext == "doc" || ext == "wbk" || ext == "hwp" || ext == "asv" || ext == "bak" || ext == "gul" || ext == "ppt" || ext == "pptx" || ext == "mbd" || ext == "xls" || ext == "xlsx" || ext == "xlk" || ext == "pdf" || ext == "mid" || ext == "rmi" || ext == "wav" || ext == "aiff" || ext == "aif" || ext == "mp3" || ext == "ra" || ext == "avi" || ext == "mpg" || ext == "mpef" || ext == "rm" || ext == "ram" || ext == "dat" || ext == "asf" || ext == "mov" || ext == "vod" || ext == "zip" || ext == "JPG" || ext == "JPEG" || ext == "GIF" || ext == "BMP" || ext == "CLP" || ext == "TXT" || ext == "DOC" || ext == "WBK" || ext == "HWP" || ext == "ASV" || ext == "BAK" || ext == "GUL" || ext == "PPT" || ext == "MBD" || ext == "XLS" || ext == "XLK" || ext == "PDF" || ext == "MID" || ext == "RMI" || ext == "WAV" || ext == "AIFF" || ext == "AIF" || ext == "MP3" || ext == "RA" || ext == "AVI" || ext == "MPG" || ext == "MPEF" || ext == "RM" || ext == "RAM" || ext == "DAT" || ext == "ASF" || ext == "MOV" || ext == "VOD" || ext == "ZIP" || ext == "PNG" || ext == "png" || ext == "docx" || ext == "DOCX"))
		{
			alert("허용되지 않은 파일확장자명입니다.");
			ThisFrm.file9.value ='';
			return false;
		}
		if(document.getElementById("file10_tr").style.display=="none") {document.getElementById("file10_tr").style.display="block";}
	}
	if(val=="file10")
	{
		ThisFrm.file10.value = ThisFrm.file10_filename.value;
		var value = ThisFrm.file10.value;
		if(value.indexOf("%") >=0 )
		{
			alert("파일명에 '%'문자를 포함할 수 없습니다. 파일명을 변경하신후  다시 올려주세요.");
			ThisFrm.file10.value = '';
			return false;
		}
		var ext = value.slice(value.lastIndexOf(".")+1).toLowerCase();
		if(!(ext == "jpg" || ext == "jpeg" || ext == "gif" || ext == "bmp" || ext == "clp" || ext == "txt" || ext == "doc" || ext == "wbk" || ext == "hwp" || ext == "asv" || ext == "bak" || ext == "gul" || ext == "ppt" || ext == "pptx" || ext == "mbd" || ext == "xls" || ext == "xlsx" || ext == "xlk" || ext == "pdf" || ext == "mid" || ext == "rmi" || ext == "wav" || ext == "aiff" || ext == "aif" || ext == "mp3" || ext == "ra" || ext == "avi" || ext == "mpg" || ext == "mpef" || ext == "rm" || ext == "ram" || ext == "dat" || ext == "asf" || ext == "mov" || ext == "vod" || ext == "zip" || ext == "JPG" || ext == "JPEG" || ext == "GIF" || ext == "BMP" || ext == "CLP" || ext == "TXT" || ext == "DOC" || ext == "WBK" || ext == "HWP" || ext == "ASV" || ext == "BAK" || ext == "GUL" || ext == "PPT" || ext == "MBD" || ext == "XLS" || ext == "XLK" || ext == "PDF" || ext == "MID" || ext == "RMI" || ext == "WAV" || ext == "AIFF" || ext == "AIF" || ext == "MP3" || ext == "RA" || ext == "AVI" || ext == "MPG" || ext == "MPEF" || ext == "RM" || ext == "RAM" || ext == "DAT" || ext == "ASF" || ext == "MOV" || ext == "VOD" || ext == "ZIP" || ext == "PNG" || ext == "png" || ext == "docx" || ext == "DOCX"))
		{
			alert("허용되지 않은 파일확장자명입니다.");
			ThisFrm.file10.value ='';
			return false;
		}
	}
}