function menu_show(_menu)
{
	var _menus=new Array("_submenuA","_submenuB","_submenuC","_submenuD","_submenuE","_submenuF","_submenuG","_submenuH","_submenuI","_submenuJ");
	for(i=0;i<_menus.length;i++)
	{

		if(eval("document.all."+_menus[i]) == null) break;

		if(_menu != _menus[i])
		{
			eval("document.all."+_menus[i]+".style.display='none';");
		} else
		{
			eval("document.all."+_menu+".style.display='';");

			if(selected_img_tmp != null){
				selected_img_tmp.src = selected_img_tmp.oSrc;
			} else{
				var img_tmp = null;
				var from = 0;
				for(var m=0; m < document.images.length; m++){
					if((img_tmp = document.images["Image"	+ m]) != null){
						from = img_tmp.src.indexOf("left");
						var name_tmp = "";

						if(i >= 9) name_tmp = "" + (i+1);
						else name_tmp = "0" + (i+1);

						if(img_tmp.src.substring(from) == ("left"+name_tmp+".gif")){
							img_tmp.oSrc = img_tmp.src;
							img_tmp.src = (img_tmp.src.substring(0,from+6) + "ov.gif");
							over_img_tmp = img_tmp;
						//	alert("|" + img_tmp.src + "|");
							break;		
						}else{
						}	
					} //end if ---------------
				} //next m
				
			}
			selected_img_tmp = over_img_tmp;
//			alert('load complete');

		}
	}


}




//--------------
function menu_show2(_menu)
{
	var _menus=new Array("_submenuA","_submenuB","_submenuC","_submenuD","_submenuE","_submenuF","_submenuG","_submenuH","_submenuI","_submenuJ");
	for(i=0;i<_menus.length;i++)
	{

		if(eval("document.all."+_menus[i]) == null) break;

		if(_menu != _menus[i])
		{
			eval("document.all."+_menus[i]+".style.display='none';");
		} else
		{
			// 2004.4.22 Àӽà ¼öÁ¤. 
			if(i>0) eval("document.all."+_menus[i-1]+".style.display='';");

			if(selected_img_tmp != null){
				selected_img_tmp.src = selected_img_tmp.oSrc;
			} else{
				var img_tmp = null;
				var from = 0;
				for(var m=0; m < document.images.length; m++){
					if((img_tmp = document.images["Image"	+ m]) != null){
						from = img_tmp.src.indexOf("leftmenu");
						var name_tmp = "";
						
						if(i == 2) name_tmp = "10";
						else if(i > 2) name_tmp = "0" + i;
						else name_tmp = "0" + (i+1);

						if(img_tmp.src.substring(from) == ("leftmenu"+name_tmp+".gif")){
							img_tmp.oSrc = img_tmp.src;
							img_tmp.src = (img_tmp.src.substring(0,from+10) + "ov.gif");
							over_img_tmp = img_tmp;
						//	alert("|" + img_tmp.src + "|");
							break;		
						}else{
						}	
					} //end if ---------------
				} //next m
				
			}
			selected_img_tmp = over_img_tmp;
//			alert('load complete');

		}
	}


}