/* Footer Popup */
function new_win(name,w,h){
var Wg;
Wg = window.open("",name,"width="+w+",height="+h+",scrollbars=1,resizable=1,toolbar=0,menubar=0,location=0,directions=0,status=0");
Wg.focus();
Wg.document.close();
}


/* AF_subnavi Blind Open JS           */
/* requierd prototype & scriptaculous */
window.onload = function(){

	/* initRollovers */
	if (!document.getElementById) return

	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');

	for (var i = 0; i < aImages.length; i++) {	
			var src = aImages[i].getAttribute('src');
			
			var src_length = src.length;
			var rollover_img = src_length - 20;
			if(src.substr(rollover_img, 13) == 'bt_headnavi_2'){
				var ftype = src.substring(src.lastIndexOf('.'), src.length);
				var hsrc = src.replace(ftype, '_on'+ftype);

				aImages[i].setAttribute('hsrc', hsrc);

				aPreLoad[i] = new Image();
				aPreLoad[i].src = hsrc;

				aImages[i].onmouseover = function() {
					sTempSrc = this.getAttribute('src');
					this.setAttribute('src', this.getAttribute('hsrc'));
				}	

				aImages[i].onmouseout = function() {
					if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_on'+ftype, ftype);
					this.setAttribute('src', sTempSrc);
				}
			}
	}

}

function AF_subnavi_blindopen(){
var Elem = this.next();
	if(Elem.tagName != 'DD'){
	return false;
	}
var flag = Elem.style.display;
	if(flag == 'none'){
	Effect.BlindDown(Elem, {duration:0.3});
	}else{
	Effect.BlindUp(Elem, {duration:0.3});
	}
}


function Overimg(n){
var imgsrc = n.src; 
	if(imgsrc.indexOf("_on") <= 0){
	n.src=imgsrc.substring(0,imgsrc.length-4) +"_on.gif";
	}else{
	n.src=imgsrc.substring(0,imgsrc.length-7) +".gif";
	}
}