<!--
function hasOnlyNumDN() {																			//¼ýÀÚÅ°¿Ü ¸î°¡Áö »©°í ÀÔ·Â±ÝÁö
	var code = event.keyCode ? event.keyCode : 
	        event.which ? event.which : event.charCode;
	if (code!=13) {
		event.returnValue =
			( code >= 48 && code <= 57)     // Number
			|| code == 8                    // Backspace
			|| code == 9                    // Tab
			|| code == 46                   // Delete
			|| ( code >= 37 && code <= 40)  // Cursor Key
			|| ( code >= 96 && code <= 105) // Key Pad	
	}
}

function radioChange(obj)																				//·¹µð¿À¹öÆ°¿¡ µû¸¥ ·¹ÀÌ¾îº¯°æ
{

	if (obj.value == "0")
	{
		document.all.write_explan0.style.display = ""
		document.all.write0.style.display = ""
		document.all.write_explan1.style.display = "none"
		document.all.write1.style.display = "none"
		document.all.write_explan2.style.display = "none"
		document.all.write2.style.display = "none"
	}
	else if (obj.value == "1")
    {
		document.all.write_explan0.style.display = "none"
		document.all.write0.style.display = "none"
		document.all.write_explan1.style.display = ""
		document.all.write1.style.display = ""
		document.all.write_explan2.style.display = "none"
		document.all.write2.style.display = "none"
	}
	else if (obj.value == "2")
	{
		document.all.write_explan0.style.display = "none"
		document.all.write0.style.display = "none"
		document.all.write_explan1.style.display = "none"
		document.all.write1.style.display = "none"
		document.all.write_explan2.style.display = ""
		document.all.write2.style.display = ""
	}
}

function fileUpload(obj)													//ÆÄÀÏ¾÷·Îµå¼±ÅÃÇÏ¸é È®ÀåÀÚ¸¸ »Ì¾Æ³»¼­ È®ÀåÀÚºñ±³ÇØ¼­ ¿¡·¯ ³¯¸²
{
	idx = obj.file.value.lastIndexOf(".")+1;	
	len = obj.file.value.length;
	ext = obj.file.value.substring(idx, len);
	if (!idx) {
		alert("È®ÀåÀÚ°¡ ¾ø´Â ÆÄÀÏÀº ¾÷·Îµå ÇÒ ¼ö ¾ø½À´Ï´Ù.");		
		obj.file.focus();
		return false;
	}
	if (!ext.match(/(html)/)) {
		alert("È®ÀåÀÚ´Â ¼Ò¹®ÀÚ 'html'¸¸ ¾÷·Îµå ÇÒ ¼ö ÀÖ½À´Ï´Ù.");
		obj.file.focus();
		return false;
	}
	return true;
}

function imageUpload(obj)												//ÀÌ¹ÌÁö¾÷·Îµå ¼±ÅÃÇÏ¸é È®ÀåÀÚ¸¸ »Ì¾Æ¼­ È®ÀåÀÚºñ±³ÇØ¼­ ¿¡·¯ ³¯¸²
{
	idx = obj.value.lastIndexOf(".")+1;
	len = obj.value.length;
	ext = obj.value.substring(idx, len);
	if (!idx) {
		alert("È®ÀåÀÚ°¡ ¾ø´Â ÀÌ¹ÌÁö´Â ¾÷·Îµå ÇÒ ¼ö ¾ø½À´Ï´Ù.");
		obj.focus();
		return false;
	}
	if (!ext.match(/(gif|jpg)/)) {
		alert("È®ÀåÀÚ´Â ¼Ò¹®ÀÚ 'gif', 'jpg'¸¸ ¾÷·Îµå ÇÒ ¼ö ÀÖ½À´Ï´Ù.");
		obj.focus();
		return false;
	}	 
	return true;	
}

function showimage()														     //¼±ÅÃÀÌ³ª Å¬¸¯ÇÏ¸é ÀÌ¹ÌÁö º¸¿©ÁÖ±â
{
	if(event.srcElement.value.match(/(.jpg|.gif)/)) { 
		document.images["show"].src = event.srcElement.value; 
		document.images["show"].style.display = ''; 
	} else document.images["show"].style.display = "none";
}

function kind(obj) {																	//µ¹¾Æ¿ÔÀ»¶§ ·¹ÀÌ¾î °¡±âÀü¸ð½À º¸¿©ÁÖ±â
	obj.checked=true;
}
//-->
