/* ÄÁÅÙÃ÷ ÅǸ޴º */
function show_img_sub(obj,num,total){
	var max = document.getElementsByName(total);
	for(var i=1; i<=max.length; i++){
		var txt=max[i-1].src;
		var lastIndex=txt.lastIndexOf("_");
		if(i == num){
			if(txt.substring(lastIndex+1) != '.gif'){
				document.getElementById(obj+i).style.display = 'block';
				max[i-1].src = max[i-1].src.replace(".gif","_.gif");
				max[i-1].parentNode.className='on';
			}
		}else{
			document.getElementById(obj+i).style.display = 'none';
			max[i-1].src = max[i-1].src.replace("_.gif",".gif");
			max[i-1].parentNode.className='';
		}
	}
}

/* ÆäÀÌÁö ÇÏ´Ü °ü·Ã±â°ü »çÀÌÆ® ¼¿·ºÆ® ¹Ú½º */
	var sb1;
	var sb2;
	var sb3;

	function loadSelectBox(){
	sb1 = new Selectbox('s1', {fontSize:11,optTxtColor:'#7f7f7f',optTxtHover:'#7f7f7f',optBgHover:'#ffffff'});
    sb2 = new Selectbox('s2', {fontSize:11,optTxtColor:'#7f7f7f',optTxtHover:'#7f7f7f',optBgHover:'#ffffff'});
    sb3 = new Selectbox('s3', {fontSize:11,optTxtColor:'#7f7f7f',optTxtHover:'#7f7f7f',optBgHover:'#ffffff'});
	}
	if ( window.attachEvent )
		window.attachEvent('onload', loadSelectBox);
	else
		window.addEventListener('load', loadSelectBox, false);