//¼ýÀÚ¸¸ Çã¿ë
function onlynumber1() {

	var code = window.event.keyCode; 
	 if ((code > 34 && code < 41) || (code > 47 && code < 58) || (code > 95 && code < 106) || code == 8 || code == 9 || code == 13 || code == 46) 
	 { 
	  window.event.returnValue = true; 
	  return; 
	 } 
	 window.event.returnValue = false; 
}

function WriteEmbed(emb_id){ 
    document.write(document.getElementById(emb_id).value);
} 

//·Ñ¿À¹ö À̹ÌÁö ¸¶¿ì½º ¿À¹ö
function _over(obj) {
	var src = obj.src;
	if(src.indexOf("_over") < 0)  obj.src = src.substring(0, src.length-4) + "_over." + getExt(src);
}

//·Ñ¿À¹ö À̹ÌÁö ¸¶¿ì½º ¾Æ¿ô
function _out(obj) {
	var src = obj.src;
	if(src.indexOf("_over") > -1) 	obj.src = src.substring(0, src.length-9) + "." + getExt(src);
	setMenuImage();
}

//¼±ÅÃµÈ ÆäÀÌÁö ¸Þ´º ¼±ÅÃ
function setMenuImage() {
//ÀÛ¾÷ÀÌ ÁøÇàÁßÀ̶ó ÀÏ´Ü ¿¡·¯¸¦ ¸·À½
try{
	var imgObj = eval("document.getElementById('" + pageName + "')");
	var objSrc = imgObj.src;
	if(objSrc.indexOf("_over.gif") < 0) {
		imgObj.src = objSrc.substring(0, objSrc.length-4) + "_over." + getExt(objSrc);
	}
} catch(e) {}
}


function getExt(src) {
	var idx = src.lastIndexOf(".");
	return src.substring(idx+1, src.length);
}