// pngÀ̹ÌÁö ó¸® ÇÏ´Â ÇÔ¼ö
function setPng24(obj) {
        obj.width=obj.height=1;
        obj.className=obj.className.replace(/\bpng24\b/i,'');
        obj.style.filter =
        "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');"
        obj.src='';
        return '';
    }

// °ø¹é ó¸® ÇÏ´Â ÇÔ¼ö
function CheckBlank(str) {

	var bk;
	var i;
	var b;

	b=0;
	
	for(i=0;i<str.length;i++) {
		bk=str.substr(i,1)
		if (bk ==" " || str.charCodeAt(i)==13 || str.charCodeAt(i)==10) {
			if (b!=9)
				b=1;
		}
		else
			b=9;

	}

	if (b==9)
		return true;
	else
	{
//		alert("°ø¹éÀÔ´Ï´Ù.");
		return false;
		
	}
}

//¿µ¹®À» ÀԷ¹ÞÁö ¾Ê°Ô ÇÏ´Â ¹æ¹ý
function OnlyNumber() 
{
	if((event.keyCode<48)||(event.keyCode>57))
	{
		event.returnValue=false;
	}
}

function news_on (news_id,icn_id) {
    var news = eval("document.all." + news_id);
    var icn = document.images[icn_id];


    if ( news.style.display=='none' ) {
        news.style.display = 'block';
        icn.src = "images/icn_minus.gif";
    }
    else {
        news.style.display='none';
        icn.src = "images/icn_plus.gif";
    }
}

function FrmSubmit(argidx) {
	document.FrmConfirm.flagConfirm.value = "T" ;
	document.FrmConfirm.confirmIdx.value  = argidx ;	
	document.FrmConfirm.submit();	
}

function MainFrmSubmit(argidx, argboard) {
	document.FrmConfirm.flagConfirm.value   = "T" ;
	document.FrmConfirm.confirmIdx.value    = argidx ;	
	document.FrmConfirm.confirmBoard.value  = argboard ;	
	document.FrmConfirm.submit();	
}

function PortFrmSubmit(argidx, argboard, argfield) {
	document.FrmConfirm.flagConfirm.value  = "T" ;
	document.FrmConfirm.confirmIdx.value   = argidx ;	
	document.FrmConfirm.confirmBoard.value = argboard ;
	document.FrmConfirm.confirmField.value = argfield ;	
	document.FrmConfirm.submit();
}

function IdxDel() {
	if (confirm ("Á¤¸»·Î »èÁ¦ÇϽðڽÀ´Ï±î?")) {

		document.FrmDel.flagDel.value  = "T" ;
		
		document.FrmDel.submit();
	}
	else{ 
		alert("»èÁ¦¸¦ Ãë¼ÒÇϼ̽À´Ï´Ù.");
	}
	
}



function isNumber(str){
	count=0;
	if (str.length < 1) return false;
	
	for (i=0;i<str.length;i++){
		if(str.charAt(i)<'0' || str.charAt(i)>'9') count++;
	}
	
	if (count!=0) 
		return false;
	else 
		return true;
}

function isEmail(emailStr) {
	var emailPat   = /^(.+)@(.+)$/;
	var userPat    = /^[a-zA-Z0-9\._-]+$/;
	var domainPat  = /^[a-zA-Z0-9\.-]+$/;
	var invalid0   = /^(.+)\.(.+)\.(.+)$/;
	var invalid1   = /^\.(.+)/;
	var invalid2   = /(.+)\.$/;
	var invalid3   = /\.\./;
	var eMailArray = emailStr.match(emailPat);

	if (eMailArray == null) 
		return false;

	var user = eMailArray[1];
	var dom = eMailArray[2];
	if (user.match(userPat) == null 
		//|| user.match(invalid0) != null
		|| user.length < 2 
		|| user.match(invalid1) != null 
		|| user.match(invalid2) != null 
		|| user.match(invalid3) != null) 
	{
		return false;
	}

	if (dom.match(domainPat) == null 
		|| dom.indexOf('.') == -1
		|| dom.length < 4
		|| dom.match(invalid1) != null
		|| dom.match(invalid2) != null
		|| dom.match(invalid3) != null) 
	{
		return false;
	}

	return true;
}	

function changeTab(imgName, fileName)
{
	eval(imgName+".src ='"+fileName+"';");
}

function showTab(fm)
{
	
	var f = document.all;
	if (fm==1)
	{
	f.tb1.style.display = "" ;
	f.tb2.style.display = "none" ;
	f.tb3.style.display = "none" ;
	f.tb4.style.display = "none" ;
	}
	else if (fm==2)
	{
	f.tb1.style.display = "none" ;
	f.tb2.style.display = "" ;
	f.tb3.style.display = "none" ;
	f.tb4.style.display = "none" ;
	}
	else if (fm==3)
	{
	f.tb1.style.display = "none" ;
	f.tb2.style.display = "none" ;
	f.tb3.style.display = "" ;
	f.tb4.style.display = "none" ;
	}
	else if (fm==4)
	{
	f.tb1.style.display = "none" ;
	f.tb2.style.display = "none" ;
	f.tb3.style.display = "none" ;
	f.tb4.style.display = "" ;
	}

}

function showTab_otoon(fm)
{
	
	var f = document.all;
	if (fm==1)
	{
	f.tb1.style.display = "" ;
	f.tb2.style.display = "none" ;
	f.tb3.style.display = "none" ;
	}
	else if (fm==2)
	{
	f.tb1.style.display = "none" ;
	f.tb2.style.display = "" ;
	f.tb3.style.display = "none" ;
	}
	else if (fm==3)
	{
	f.tb1.style.display = "none" ;
	f.tb2.style.display = "none" ;
	f.tb3.style.display = "" ;
	}

}