function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.img){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function KeyCheckWithMinus()
{
	if (event.keyCode != 45)
	{
		if ((event.keyCode < 48) || (event.keyCode > 57)) event.returnValue = false;
	}
}


function chkMemID(formMemID)
{
	var tmpVal = true;

	if(formMemID.value.search(/^[a-zA-Z][a-zA-Z0-9]*$/) == -1) 
	{
		alert("사용자ID는 영문 또는 영문+숫자 조합으로 사용하셔야 합니다.");
		formMemID.value = "";
		formMemID.focus();

		tmpVal = false;
	}

	return tmpVal;
}


function chkEmail(tmpMemEmail)
{
	var tmpVal = true;

	if(tmpMemEmail.value.search(/(\S+)@(\S+)\.(\S+)/) == -1) 
	{
		alert("이메일 형식이 올바르지 않습니다.");
		tmpMemEmail.value = "";
		tmpMemEmail.focus();

		tmpVal = false;
	}

	return tmpVal;
}


function chkPasswdConfirm(formPasswd, formPasswdCf)
{
	var tmpVal = true;

	if(formPasswd.value != formPasswdCf.value)
	{
		alert("비밀번호가 일치하지 않습니다.");
		formPasswdCf.value = "";
		formPasswdCf.focus();

		tmpVal = false;
	}

	return tmpVal;
}



function setCheckbox(formName, contName, val)
{
	var tmpCheckName = eval("formName." + contName);

	for(i = 0; i < tmpCheckName.length; i++)
	{
		if(tmpCheckName[i].value == val) tmpCheckName[i].checked = true;
		else tmpCheckName[i].checked = false;
	}
}


self.onError=null;
currentX = currentY = 0;
whichIt = null;
lastScrollX = 0; lastScrollY = 0;
window.setInterval('heartBeat()',10);

function heartBeat()
{
	diffY = document.documentElement.scrollTop;
	diffX = 0;
	if (diffY != lastScrollY)
	{
		percent = .10 * (diffY - lastScrollY);
		if (percent > 0)
		{
			percent = Math.ceil(percent);
		}
		else
		{
			percent = Math.floor(percent);
		}

		quicklink_n.style.pixelTop += percent;
		lastScrollY = lastScrollY + percent;
	}

	if (diffX != lastScrollX)
	{
		percent = .10  * (diffX - lastScrollX);

		if (percent > 0)
		{
			percent = Math.ceil(percent);
		}
		else
		{
			percent = Math.floor(percent);
		}

		quicklink_n.style.pixelLeft += percent;
		lastScrollY = lastScrollY + percent;
	}
}