//////////(¼­ºê¸Þ´º ·¹À̾î:s)//////////
function MM_findObj(n, d){
	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 && document.getElementById) x=document.getElementById(n); 
					return x;
				}

function MM_showHideLayers() {
	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; 
			}
}
//////////(¼­ºê¸Þ´º ·¹À̾î:e)//////////