//해당 부분의 클래스를 변경합니다.(스타일)
function ChangeClass(DivID,ClassName){
	document.getElementById(DivID).className=ClassName;
}

//이미지의 사이즈를 재조정 합니다.
function ImgResize(MaxWidth){
	var NewImage = new Image(); 
	var Target=document.getElementsByName("resize_image[]");
	for(i=0; i<Target.length; i++){
		NewImage.src =Target[i].src;
		if(Target[i].width){
			OldWidth = Target[i].width; 
			OldHeight = Target[i].height;
		}else{
			OldWidth = NewImage.width; 
			OldHeight = NewImage.height;
		}
		
		if(OldWidth > MaxWidth){
			NewHeight = parseFloat(OldWidth / OldHeight);
			Target[i].width = MaxWidth;
			Target[i].height = parseInt(MaxWidth / NewHeight);
		}
	}
}

//이미지 메뉴의 이미지를 롤오버/롤아웃 컨트롤 합니다.
function ImgMenuClass(PageNum,OverNum,ImagePath,OverImage,OutImage,LinkUrl,Target){
 if(!Target) Target="_self";

 if(PageNum==OverNum) {
  var ImageName=OverImage;
  var OverImg=OverImage;
  var OutImg=OverImage;
 }else{
  var OverImg=OverImage;
  var OutImg=OutImage;
  var ImageName=OutImage;
 }

 var ImageAreaID="ImgClass_"+OverNum;
 var ImageURL=ImagePath+"/"+ImageName;
 var HTML="<a href='#link' onclick=go_site('"+LinkUrl+"') ";
 HTML+="target="+Target+" ";
 HTML+="onmouseover=ImgMenu('"+OverNum+"','"+ImagePath+"','"+OverImg+"') ";
 HTML+="onmouseout=ImgMenu('"+OverNum+"','"+ImagePath+"','"+OutImg+"') ";
 HTML+=">";
 HTML+="<img src='"+ImageURL+"' align=absmiddle id="+ImageAreaID+">";
 HTML+="</a>";
 document.getElementById("ImgMenuArea_"+OverNum).innerHTML=HTML;
}

function ImgMenu(OverNum, ImagePath, ImageName){
 var ImageID="ImgClass_"+OverNum;
 var ImageURL=ImagePath+"/"+ImageName;
 document.getElementById(ImageID).src=ImageURL;
}

//이미지 탭메뉴의 이미지를 롤오버/롤아웃 컨트롤 합니다.
function ImgMenuTabClass(PageNum,OverNum,ImagePath,OverImage,OutImage,LinkUrl,Target){
 if(!Target) Target="_self";

 if(PageNum==OverNum) {
  var ImageName=OverImage;
  var OverImg=OverImage;
  var OutImg=OverImage;
 }else{
  var OverImg=OverImage;
  var OutImg=OutImage;
  var ImageName=OutImage;
 }

 var ImageAreaID="ImgClassTab_"+OverNum;
 var ImageURL=ImagePath+"/"+ImageName;
 var HTML="<a href="+LinkUrl+" ";
 HTML+="target="+Target+" ";
 HTML+="onmouseover=ImgMenuTab('"+OverNum+"','"+ImagePath+"','"+OverImg+"') ";
 HTML+="onmouseout=ImgMenuTab('"+OverNum+"','"+ImagePath+"','"+OutImg+"') ";
 HTML+=">";
 HTML+="<img src='"+ImageURL+"' align=absmiddle id="+ImageAreaID+">";
 HTML+="</a>";
 document.getElementById("ImgMenuTabArea_"+OverNum).innerHTML=HTML;
}

function ImgMenuTab(OverNum, ImagePath, ImageName){
 var ImageID="ImgClassTab_"+OverNum;
 var ImageURL=ImagePath+"/"+ImageName;
 document.getElementById(ImageID).src=ImageURL;
}