/**
 * gNavi rollover
 */
function rollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");
		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("_off."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
				}
			}
		}
	}
}
if(window.addEventListener) {
	window.addEventListener("load", rollover, false);
	window.addEventListener("unload", rollover, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", rollover);
}



/**
 * totop
 */
/*
$(function(){
	$("#pagetop").click(function(){ Back(); return false; });//end click
})

function Back() {
	if (document.documentElement) {
		y1 = document.documentElement.scrollTop || 0;
	}
	
	if (document.body) {
		y2 = document.body.scrollTop || 0;
	}
	
	y3 = window.scrollY || 0;
	
	var y = Math.max(y1, Math.max(y2, y3));
	window.scrollTo(0, y / 1.2); //移動量調整
	
	if (y > 0) {
		window.setTimeout("Back()", 10); //リピート速度調整 msc
	}
}//end func Back()

*/

/**
 * footer height adj
 */
$(function(){

var h0 = $("#footer ul:eq(0)");
var h1 = $("#footer ul:eq(1)");
var h2 = $("#footer ul:eq(2)");
var h3 = $("#footer ul:eq(3)");

var a = h0.height();
var b = h1.height();
var c = h2.height();
var d = h3.height();


var arr = new Array(a,b,c,d);

var n = arr[0]; 
for(i=1; i<arr.length; i++){
	if(arr[i] > n) n = arr[i]; 
}

h0.height(n);
h1.height(n);
h2.height(n);
h3.height(n);

})