function menuMouseOver(idx){
		var objImage;
		var objLayer;
	
		for(i=1 ; i<=8 ; i++){
			try{objImage = document.getElementById("gnbImage"+i);}catch(err){objImage=null;}
			try{objLayer = document.getElementById("gnb"+i+"01");}catch(err){objLayer=null;}
			
			
			if(i == idx){
				if(objImage){objImage.src = objImage.src.replace(i+".gif", i+"_on.gif");}
				if(objLayer){objLayer.style.display = "block";}
			}else{
				if(objImage){objImage.src = objImage.src.replace(i+"_on.gif", i+".gif");}
				if(objLayer){objLayer.style.display = "none";}
			}
		}
} 
//////////폰트 확대/축소/초기화 //////////////
var defsize = 12;
function Font_Size(size){	
	if(size == 0){
		defsize=12;
	}else{
		defsize+=size;
	}
	document.getElementById("wrap").style.fontSize = defsize+"px";
}
//////////////////////////////////////////////