function smartRollover() {
	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", smartRollover, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", smartRollover);
}





$(function(){
    $("ul.sub").hide();
    $("#gnavi ul li").hover(function(){
            $("ul:not(:animated)",this).slideDown("fast")
        },
        function(){
            $("ul",this).slideUp("fast");
    })
})



$(function(){
    var sets = [], temp = [];
    $('#footer dl').each(function(i) {
        temp.push(this);
        if (i % 4 == 3) {
            sets.push(temp);
            temp = [];
        }
    });
    if (temp.length) sets.push(temp);
    $.each(sets, function() {
        $(this).flatHeights();
    });
});