function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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 MM_showHideLayers()
{ //v6.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
	if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
	obj.visibility=v; }
}

var stateFlag	= 0;
bImgLoad	= false;
thumbnail	= new Image;

function checkImgFormat(imgPath, imgWidth, imgHeight)
{
	bImgLoad	= false;
	thumbnail	= new Image;

	if (imgPath.toLowerCase().indexOf(".png") != -1 )
	{
		stateFlag = 1;

		thumbnail.src = imgPath;

		if (thumbnail.width != imgWidth || thumbnail.Height != imgHeight )
		{
			alert("À̹ÌÁö°¡ ÁöÁ¤µÈ »çÀÌÁî¿Í ´Ù¸¨´Ï´Ù.");
		}
	}
	else
	{
		stateFlag = 0;

		if (imgPath.trim() != "" )
		{
			alert("À̹ÌÁö´Â PNGÆÄÀϸ¸ Çã¿ëµË´Ï´Ù.");
		}
	}
}


function checkImgFormat2(msg, imgPath, imgWidth, imgHeight)
{
	bImgLoad	= false;
	thumbnail	= new Image;

	//alert("imgpath : "+imgPath);

	if (imgPath.toLowerCase().indexOf(".png") != -1 )
	{
		stateFlag = 1;

		thumbnail.src = imgPath;

		if(thumbnail.width !=0 && thumbnail.Height != 0)
		{
			if(!CheckImageSize(msg, imgPath, imgWidth, imgHeight))
			{
				return false;
			}
			return true;
		}
		else
		{
			if(!CheckImageSize(msg, imgPath, imgWidth, imgHeight))
			{
				if(thumbnail.width !=0 && thumbnail.Height != 0)
				{
					return false;
				}
				else
				{
					CheckImageSize(msg, imgPath, imgWidth, imgHeight);
					if(thumbnail.width !=0 && thumbnail.Height != 0)
					{
						return false;
					}
					else
					{
						return true;
					}
				}
			}
			else
			{
				return true;
			}
		}
	}
	else
	{
		stateFlag = 0;

		if (imgPath != "" )
		{
			alert(msg + "Àº(´Â) PNGÆÄÀϸ¸ Çã¿ëµË´Ï´Ù.\n À̹ÌÁö¸¦ ´Ù½Ã ¼±ÅÃÇØ ÁÖ¼¼¿ä.");
			return false;
		}

		return true;
	}
}

function checkImgFormat3(msg, imgPath)
{
	if (imgPath.toLowerCase().indexOf(".png") != -1 || imgPath.toLowerCase().indexOf(".jpg") != -1 || imgPath.toLowerCase().indexOf(".gif") != -1)
	{
		stateFlag = 1;
		return true;
	}
	else
	{
		stateFlag = 0;

		if (imgPath.trim() != "" )
		{
			alert(msg + "Àº(´Â) PNG, JPG, GIFÆÄÀϸ¸  Çã¿ëµË´Ï´Ù.");
			return false;
		}
	}
}

function checkImgFlashFormat(msg, imgPath)
{
	if (imgPath.toLowerCase().indexOf(".swf") != -1 || imgPath.toLowerCase().indexOf(".jpg") != -1 || imgPath.toLowerCase().indexOf(".gif") != -1 || imgPath.toLowerCase().indexOf(".png") != -1)
	{
		stateFlag = 1;
		return true;
	}
	else
	{
		stateFlag = 0;

		if (imgPath.trim() != "" )
		{
			alert(msg + "Àº(´Â) SWF, JPG, GIF, PNGÆÄÀϸ¸  Çã¿ëµË´Ï´Ù.");
			return false;
		}
	}
}

function checkFlaFormat(msg, imgPath)
{
	if (imgPath.toLowerCase().indexOf(".fla") != -1 || imgPath.toLowerCase().indexOf(".flv") != -1 || imgPath.toLowerCase().indexOf(".swf") != -1 || imgPath.toLowerCase().indexOf(".jpg") != -1 || imgPath.toLowerCase().indexOf(".gif") != -1 || imgPath.toLowerCase().indexOf(".png") != -1)
	{
		stateFlag = 1;
		return true;
	}
	else
	{
		stateFlag = 0;

		if (imgPath.trim() != "" )
		{
			alert(msg + "Àº(´Â) FLA, FLV, SWF, JPG, GIF, PNGÆÄÀϸ¸  Çã¿ëµË´Ï´Ù.");
			return false;
		}
	}
}

function CheckImageSize(msg, imgPath, imgWidth, imgHeight)
{
	//alert("thumbnail.width : "+thumbnail.width);
	//alert("thumbnail.height : "+thumbnail.height);

   	if(thumbnail.width !=0 && thumbnail.Height != 0)
   	{
		if (thumbnail.width != imgWidth || thumbnail.height != imgHeight )
		{
			alert(msg + "Àº(´Â) "+imgWidth+"*"+imgHeight+" »çÀÌÁ µî·Ï °¡´ÉÇÕ´Ï´Ù.");
			return false;
		}
		else
		{
			return true;
		}
	}
}