//<![CDATA[
	function js_change_navi(evnt){
		e = evnt ? evnt : window.event;

		var theSrc = e.target  ? e.target : e.srcElement;

		
		var selEle_id = theSrc.value;

		for(var i=1; i<=5; i++){
			var obj_pop = document.getElementById("gnb-0"+i);
			var js_change = document.getElementById("gnb-a0"+i);

			if (i == selEle_id){
				obj_pop.style.display="block";
				js_change.style.backgroundImage = "url(/images/gnb/gnb0"+i+"_on.gif)";
			}
			else{
				obj_pop.style.display="none";
				js_change.style.backgroundImage = "url(/images/gnb/gnb0"+i+".gif)";
			}

		}	
	}	

	window.onload = setup;

	function setup(evnt){
		var js_obj = new Array();

		for(var i=1; i<=5; i++){

			js_obj[i] = document.getElementById("gnb-a0"+i);
			js_obj[i].value = i;

			if(js_obj[i].addEventListener){
				js_obj[i].addEventListener("mouseover",js_change_navi,false);
				js_obj[i].addEventListener("focus",js_change_navi,false);				
			}

			else if(js_obj[i].attachEvent){
				js_obj[i].attachEvent("onmouseover",js_change_navi);
				js_obj[i].attachEvent("onfocus",js_change_navi);				
			}

			else{
				js_obj[i].onmouseover=js_change_navi;
				js_obj[i].onfocus=js_change_navi;				
			}
		}
	}

//]]>