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_preloadImages() { //v3.0
  var d=document; if(d.images){ 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_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_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 CheckUIElements() {
  var yMenu1From, yMenu1To, yOffset, timeoutNextCheck;
  var wndWidth = parseInt(document.body.clientWidth);
  yMenu1From   = parseInt (qLayer.style.top, 10);
  yMenu1To     = document.body.scrollTop + 100; // À§ÂÊ À§Ä¡
  timeoutNextCheck = 300;

  if ( yMenu1From != yMenu1To ) {
    yOffset = Math.ceil( Math.abs( yMenu1To - yMenu1From ) / 20 );
    if ( yMenu1To < yMenu1From )
      yOffset = -yOffset;

    qLayer.style.top = parseInt (qLayer.style.top, 10) + yOffset;

    timeoutNextCheck = 10;
  }
  qLayer.style.left = 930;  //¿À¸¥ÂÊ
  setTimeout ("CheckUIElements()", timeoutNextCheck);
}

function MovePosition() {
  var wndWidth = parseInt(document.body.clientWidth);

  // Æä¿¡Áö ·Îµù½Ã Æ÷Áö¼Ç
  qLayer.style.top = 225;
  qLayer.style.left = 400;
  qLayer.style.visibility = "visible";

  // initializing UI update timer
  CheckUIElements();
  return true;
}

function layer_view(mb){
	if(mb == "m1"){
		document.getElementById('m1').style.display="block";
		document.getElementById('m2').style.display="none";
		document.getElementById('m3').style.display="none";
		document.getElementById('m4').style.display="none";
	}else if(mb == "m2"){
		document.getElementById('m1').style.display="none";
		document.getElementById('m2').style.display="block";
		document.getElementById('m3').style.display="none";
		document.getElementById('m4').style.display="none";
	}else if(mb == "m3"){
		document.getElementById('m1').style.display="none";
		document.getElementById('m2').style.display="none";
		document.getElementById('m3').style.display="block";
		document.getElementById('m4').style.display="none";
	}else if(mb == "m4"){
		document.getElementById('m1').style.display="none";
		document.getElementById('m2').style.display="none";
		document.getElementById('m3').style.display="none";
		document.getElementById('m4').style.display="block";
	}
}