function _copy(url) {
	event.returnValue = false;
	bResult = window.clipboardData.setData('Text',url);
	if(bResult){
	alert("ÁÖ¼Ò°¡ º¹»ç µÇ¾ú½À´Ï´Ù.\nºÙ¿©³Ö±â ÇÒ °÷À¸·Î À̵¿ÇÏ¿© ºÙ¿©³Ö±â\n¶Ç´Â Ctrl+V¸¦ Çϼ¼¿ä.");
	}else{
	alert("ÁÖ¼Ò º¹»ç°¡ Ãë¼ÒµÇ¾ú½À´Ï´Ù.\n ´Ù½Ã ½ÃµµÇϽ÷Á¸é »õ·Î°íħÀ» Çϼ¼¿ä.");
	}
}

function sendEmail(){
	var frm = document.frm;

	var x, y;
	var w = 380;
	var h = 440;
	x = (screen.availWidth - w) / 2; 
	y = (screen.availHeight - h) / 2;

	window.open('','winpop','width='+w+',height='+h+',left='+x+',top='+y+',scrollbars=no');
	frm.action = "/popup/sendEmail.asp";
	frm.target = "winpop";
	frm.submit();
}

//±ÛÀÚ¼ö üũ
function byteCheck(form,id){

	var text=form.value;
	var msglen=0;

	msglen=reCount(text);

	if(msglen > 1000){ //Á¦ÇÑ ¹ÙÀÌÆ® Á¤ÀÇ
		rem = msglen-1000;//Á¦ÇÑ ¹ÙÀÌÆ® Á¤ÀÇ
		alert("ÀÔ·ÂÇϽŠ¹®ÀÚÀÇ ±æÀÌ´Â "+msglen+"ÀÔ´Ï´Ù.\nÃÊ°úµÇ´Â "+rem+"¹ÙÀÌÆ®´Â »èÁ¦µË´Ï´Ù.");
		form.value=cutMsg(text);
		id.innerHTML = "<font color=red>"+reCount(form.value)+"</font>Byte/1000Byte";
	}else{
		id.innerHTML = "<font color=blue>"+msglen+"</font>Byte/1000Byte";
	}
}

//±ÛÀÚ¼ö Á¦ÇÑ ¸Þ½ÃÁö
function cutMsg(str){
	var ret="";
	var i;
	var msglen=0;
	for(i=0;i<str.length;i++){
		var ch=str.charAt(i);
		if(escape(ch).length>4){
			msglen+=2;
		}else{
			msglen++;
		}

		if(msglen > 1000)break;//Á¦ÇÑ ¹ÙÀÌÆ® Á¤ÀÇ
		ret+=ch;
	}
	return ret;
}

//±ÛÀÚ¼ö count
function reCount(str){
	var i;
	var msglen=0;

	for(i=0;i<str.length;i++){
		var ch=str.charAt(i);
	
		if(escape(ch).length>4){
			msglen+=2;
		}else{
			msglen++;
		}
	}
	return msglen;
}