// ·Ñ¿À¹ö À̹ÌÁö ½ºÅ©¸³Æ®

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_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_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_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; }
}


// ·¹ÀÌ¾î ½ºÅ©¸³Æ®

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);


// »õâ, Æ˾÷â ½ºÅ©¸³Æ®

function openWindow(winURL, winName, winWidth, winHeight, winLeft, winTop) {
  newwin = window.open(winURL, winName, 'width=' + winWidth + ',height=' + winHeight + ',left=' + winLeft + ',top=' + winTop + ',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no');
}

function openWindow2(winURL, winName, winWidth, winHeight, winLeft, winTop) {
  newwin = window.open(winURL, winName, 'width=' + winWidth + ',height=' + winHeight + ',left=' + winLeft + ',top=' + winTop + ',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes');
}


// ½ºÅ©¸³Æ® ¸Þ´º

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function viewMenu(id) {
  if (document.all[id].style.display == "none") {
    document.all[id].style.display = "";
  } else {
    document.all[id].style.display = "none";
  }
	if (id != "pro") { document.all["pro"].style.display = "none"; }
}

//window.onload=Menu_preloadImages;


// ¾ÆÀÌÇÁ·¹ÀÓ ÀÚµ¿ ¸®»çÀÌ¡

function reSize() {
    try {
        var objBody = auto_iframe.document.body;
        var objFrame = document.all["auto_iframe"];
        ifrmHeight = objBody.scrollHeight + (objBody.offsetHeight - objBody.clientHeight);
        objFrame.style.height = ifrmHeight;
    }
        catch(e) {}
}

function init_iframe() {
    reSize();
    setTimeout('init_iframe()',1)
}

init_iframe();


// À̹ÌÁö ¸¶¿ì½º¿À¹ö½Ã ÆäÀ̵åÈ¿°ú

var startopacity = 30; // 

function fadeIt(obj,direct){ 
if(window.timer) { clearInterval(timer); } 
tobj=obj; drct=direct; 
timer=setInterval("flowfilter(tobj,drct);",5); } 

function flowfilter(thing,dct){ 
if(dct==1) { if (thing.filters.alpha.opacity<100) { thing.filters.alpha.opacity+=70; } else { clearInterval(timer); } } 
if(dct==2) { if (thing.filters.alpha.opacity>startopacity) { thing.filters.alpha.opacity-=70; } else { clearInterval(timer); } } 
} 


// ¸µÅ© Å׵θ® Àüü ¾ø¾Ö±â

function bluring(){ 
if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus(); 
} 
document.onfocusin=bluring;


// ÅÇ ÆäÀÌÁö

function setScopePanel(scopeIdx)
        {
            scopeIdx = (!scopeIdx)? 1:scopeIdx;
            var obj1 = document.getElementById('idContentsPanel_1');
            var obj2 = document.getElementById('idContentsPanel_2');
            var obj3 = document.getElementById('idContentsPanel_3');
			var obj4 = document.getElementById('idContentsPanel_4');
			var obj5 = document.getElementById('idContentsPanel_5');
			var obj6 = document.getElementById('idContentsPanel_6');
			var obj7 = document.getElementById('idContentsPanel_7');
            
            obj1.style.display = (scopeIdx == 1)? 'block':'none';
            obj2.style.display = (scopeIdx == 2)? 'block':'none';
            obj3.style.display = (scopeIdx == 3)? 'block':'none';
			obj4.style.display = (scopeIdx == 4)? 'block':'none';
            obj5.style.display = (scopeIdx == 5)? 'block':'none';
            obj6.style.display = (scopeIdx == 6)? 'block':'none';
			obj7.style.display = (scopeIdx == 7)? 'block':'none';
        }




// ÀüÀÚºÏ

var splashWin;
var cal_platform = navigator.platform;
var w   = window.screen.width;
var h   = window.screen.height;

function launchSelfExWin(contentType, contentString, width, height, left, top)
{
   var l   = (left != null) ? left : (w-width)/2;
   var t   = (top != null) ? top : (h-height)/2;
   var uri = (contentType.toLowerCase() == "uri") ? contentString : "";
   var left_cross = 0;
   var top_cross = 0;

   var w_tmp;
   var h_tmp;
   /**¼¾ÅÍ °è»ê*/
   w_tmp = (w/2)-(1024/2);
   h_tmp = (h-768)/2;

   if (w < 1024 && h < 768)
   {
      url = "http://ebook.engnews.co.kr/070521_dsm/error.php";
	  splashWin = window.open(url,"","toolbar=no,directories=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=1044,height=788,top="+h_tmp+",left="+w_tmp+"");
   }
   else
   {
      url = "http://ebook.engnews.co.kr/070521_dsm/catalogue.php";
      splashWin = window.open(url,"","toolbar=no,directories=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=1044,height=788,top="+h_tmp+",left="+w_tmp+"");
	}
}

function catalog_go(file)
{
   if(cal_platform == "MacPPc")
   {
      /**¸ÅŲÅä½Ã¿ë ÆäÀÌÁö*/
	  alert("ÇØ´ç Ç÷¿ÆûÀº Áö¿øÇÏÁö¾Ê½À´Ï´Ù.\nÁö¿øµÉ¼öÀÖµµ·Ï ³ë·ÂÇÏ°Ú½À´Ï´Ù.");
   }
   else
   {
      /**À©µµ¿ìÁî¿ë*/
	  launchSelfExWin("uri",file, w, h, null, null);
   }
}

//-->

// ºÎµå·´°Ô ¿òÁ÷ÀÌ´Â top¹öÆ°

function goTop(orix,oriy,desx,desy) {
		var Timer;
		var winHeight = document.body.scrollTop;
		if(Timer) clearTimeout(Timer);
		startx = 0;
		starty = winHeight;
		if(!orix || orix < 0) orix = 0;
		if(!oriy || oriy < 0) oriy = 0;
		var speed = 7;
		if(!desx) desx = 0 + startx;
		if(!desy) desy = 0 + starty;
		desx += (orix - startx) / speed;
		if (desx < 0) desx = 0;
		desy += (oriy - starty) / speed;
		if (desy < 0) desy = 0;
		var posX = Math.ceil(desx);
		var posY = Math.ceil(desy);
		window.scrollTo(posX, posY);
		if((Math.floor(Math.abs(startx - orix)) < 2) && (Math.floor(Math.abs(starty - oriy)) < 2)){
			clearTimeout(Timer);
			window.scroll(orix,oriy);
		}else if(posX != orix || posY != oriy){
			Timer = setTimeout("goTop("+orix+","+oriy+","+desx+","+desy+")",15);
		}else{
			clearTimeout(Timer);
		}
	}