var index = new Object({
	defaultAction : function(){
		index.change();
		index.Rollovers();
	},
	change : function(){
		var changeArrayRoop = new Array(
			document.getElementById('changeImg').getElementsByTagName('a')
		);
		for (i=0; i<changeArrayRoop.length; i++) {
			if(i==0) {
				for (i2=0; i2<changeArrayRoop[i].length; i2++) {
					changeArrayRoop[i][i2].innerHTML = '<img src="/mantan/cmn/head-mn0'+(i2+1)+'.gif" alt="'+changeArrayRoop[i][i2].innerHTML+'" class="imgover" />';
				}
			}
		}
		var changeArrayNoRoop = new Array(
			document.getElementsByTagName('h1')[0].getElementsByTagName('a')[0]
		);
		changeArrayNoRoop[0].innerHTML = '<img src="/mantan/cmn/head-logo.gif" alt="'+changeArrayNoRoop[0].innerHTML+'" width="194" height="78" />';
	},
	Rollovers : function() {
		if (!document.getElementById) return;
		var aPreLoad = new Array();
		var sTempSrc;
		var aImages = document.getElementsByTagName('img');
		for (var i = 0; i < aImages.length; i++) {	
			if (aImages[i].className == 'imgover') {
				var src = aImages[i].getAttribute('src');
				var ftype = src.substring(src.lastIndexOf('.'), src.length);
				var hsrc = src.replace(ftype, '_o'+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('_o'+ftype, ftype);
					this.setAttribute('src', sTempSrc);
				}
			}
		}
	}
});

var items = new Array();
window.onload = function(){ for (var i in items) items[i]() };
items[items.length] = index.defaultAction;