function gnbover(pagenum){
	for(var i=1; i<=6; i++){
	document.getElementById("gnb"+i).getElementsByTagName("img")[0].src = (pagenum==i)?"/sanjang/img/menu"+i+"_2.jpg":"/sanjang/img/menu"+i+"_1.jpg";
	document.getElementById("sgnb"+i).style.display = (pagenum==i)?"block":"none";//.getElementsByTagName("ul");//[0];//.style.display = (pagenum==i)?"block":"none";
	}
}


function setPng24(obj) { 
    obj.width=obj.height=1; 
    obj.className=obj.className.replace(/\bpng24\b/i,''); 
    obj.style.filter = 
    "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');" 
    obj.src='';  
    return ''; 
} 




function noticeover(noticenum){
		for(var j=1; j<=2; j++){
		document.getElementById("notice"+j).getElementsByTagName("img")[0].src= (noticenum==j)?"img/m_notice"+j+"_2.jpg":"img/m_notice"+j+"_1.jpg";
		document.getElementById("noticelist"+j).style.display = (noticenum==j)?"block":"none";
		document.getElementById("more"+j).style.display = (noticenum==j)?"block":"none";
		}
}