/*　ロールオーバー用　*/

/**
* @param object obj
*/
function implementEvents(obj)
{
	//implement events
	obj.onmouseover = function() {
		this.src = this.activeimg.src;
	};
	obj.onmouseout = function() {
		this.src = this.initsrc;
	};
}

/**
* @param object obj
* @param string regexp
* @param string replacement
*/
function preloadImages(obj, regexp, replacement)
{
	//avoid duplication of preload
	obj.onload = function() {};
	//store initial image src
	obj.initsrc = obj.src;
	//preload
	obj.activeimg = new Image();
	obj.activeimg.src = obj.src.replace(regexp, replacement);
}



/*　別ウィンドウオープン用*/
function Akeru(Basho) {
tt=window.open ("","","scrollbars=yes,location=no,toolbar=no,status=no,resizable=yes,width=600,height=450");
tt.location.href= Basho;
}

function Akeruyo(Basho) {
tt=window.open ("","","scrollbars=yes,location=no,toolbar=no,status=no,resizable=yes,width=730,height=530");
tt.location.href= Basho;
}




/*　ページトップスクロール用　

function backToTop() {
var x1 = x2 = x3 = 0;
var y1 = y2 = y3 = 0;
if (document.documentElement) {
x1 = document.documentElement.scrollLeft || 0;
y1 = document.documentElement.scrollTop || 0;
}
if (document.body) {
x2 = document.body.scrollLeft || 0;
y2 = document.body.scrollTop || 0;
}
x3 = window.scrollX || 0;
y3 = window.scrollY || 0;
var x = Math.max(x1, Math.max(x2, x3));
var y = Math.max(y1, Math.max(y2, y3));
window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
if (x > 0 || y > 0) {
window.setTimeout("backToTop()", 25);
}
}
*/