var BW = {
  Browser: {
    IE:     !!(window.attachEvent && !window.opera),
    Opera:  !!window.opera,
    WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
    Gecko:  navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1,
    MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
  }
};

/* ÆùÆ® »çÀÌÁî º¯È­ script */
	var fontSize = 12;//񃧯 12px
	var zoomSize = 100;

  function setFaceSize2() {
    for(i=0; i < document.getElementsByTagName("dt").length; i++) 
    { 
        document.getElementsByTagName("dt")[i].style.fontSize = fontSize +"px"; 
    }    
    for(i=0; i < document.getElementsByTagName("dd").length; i++) 
    { 
        document.getElementsByTagName("dd")[i].style.fontSize = fontSize +"px"; 
    }

    for(i=0; i < document.getElementsByTagName("th").length; i++) 
    { 
        document.getElementsByTagName("th")[i].style.fontSize = fontSize +"px"; 
    } 

    for(i=0; i < document.getElementsByTagName("td").length; i++) 
    { 
        document.getElementsByTagName("td")[i].style.fontSize = fontSize +"px"; 
    } 

    for(i=0; i < document.getElementsByTagName("p").length; i++) 
    { 
        document.getElementsByTagName("p")[i].style.fontSize = fontSize +"px"; 
    } 
    
    for(i=0; i < document.getElementsByTagName("form").length; i++) 
    { 
        document.getElementsByTagName("form")[i].style.fontSize = fontSize +"px"; 
    } 
    
    for(i=0; i < document.getElementsByTagName("select").length; i++) 
    { 
        ob = document.getElementsByTagName("select")[i];
        if ( ob.className == "site_link1" ){
          break;
        }
        document.getElementsByTagName("select")[i].style.fontSize = fontSize +"px"; 
    } 

    obj = document.getElementById("content");
    if ( obj != undefined )
      setChilde( obj );

//return;
    

    //¿¹¿Üó¸® ´ëÇбâ°ü ¸ÞÀÎ    
//////////////////////////////////////////////////////////////////////
    var li_count = 0;
    for(i=0; i < document.getElementsByTagName("div").length; i++) 
    {
        ob = document.getElementsByTagName("div")[i]
        if ( ob.id == "content"  ){
          li_count = i;
          break;
        }
    }
    if ( li_count > 0){
      for(i=li_count; i < document.getElementsByTagName("div").length; i++) 
      {
        ob = document.getElementsByTagName("div")[i]
        
        if ( ob.id == "footer" ){
          break;
        }
        
          ob.style.fontSize = fontSize +"px"; 
        
      }
    }


    li_count = 0;
    for(i=0; i < document.getElementsByTagName("li").length; i++) 
    {
        ob = document.getElementsByTagName("li")[i]
        if ( ob.className == "content_text" ||  ob.className == "tab11_on" ||  ob.className == "tab11_off" ||  ob.className == "tab21_on" ||  ob.className == "tab21_off" || ob.className == "month_title"  || ob.className == "content_list" || ob.className == "headquarters_btn" ){
          li_count = i;
          break;
        }
    }
    if ( li_count > 0){
      for(i=li_count; i < document.getElementsByTagName("li").length; i++) 
      {
        ob = document.getElementsByTagName("li")[i]
        ob.style.fontSize = fontSize +"px"; 
      }
    }

        



//////////////////////////////////////////////////////////////////////
  }
  
  function setChilde( obj ){
    //alert(obj.childNodes.length);
    
    var i = 0;
    for(i=0; i < obj.childNodes.length; i++) 
    {
       ob = obj.childNodes.item(i)
       
       //alert(obj.childNodes.length);
       //if ( i==0 )
       // alert( "" + "//" + ob.className +"//"+ ob.tagName + "//" + ob.id ) 
        
       if ( ob.style != undefined){
        ob.style.fontSize = fontSize +"px"; 
        setChilde( ob );
       }
       else
        break;
    }
  }
  
/* È®´ë */
	function zoomin() {

    if(BW.Browser.IE){	 
      if ( zoomSize <150)
        zoomSize+=10
        
  	   document.body.style.zoom = zoomSize+"%";
  	   return;
	  }
	  
	  
		if (fontSize <= 18) {
			fontSize = fontSize + 2;
			setFaceSize2();
		}
		else{
		  alert("ÇöÀç ±ÛÀÚÅ©±â´Â "+fontSize+" ÀÔ´Ï´Ù\n´õÀÌ»ó È®´ëÇÒ ¼ö ¾ø½À´Ï´Ù")
		}
		return ;
	}
/* Ãà¼Ò */
	function zoomout() {

    if(BW.Browser.IE){	 
      if ( zoomSize >60)
        zoomSize-=10
        
  	   document.body.style.zoom = zoomSize+"%";
  	   return;
	  }


		if (fontSize >= 8) {
			fontSize = fontSize - 2;
			setFaceSize2();
		}
		else{
		  alert("ÇöÀç ±ÛÀÚÅ©±â´Â "+fontSize+" ÀÔ´Ï´Ù\n´õÀÌ»ó È®´ëÇÒ ¼ö ¾ø½À´Ï´Ù")
		}
		return ;
	}