function initRollOverImages() {
    var image_cache = new Object();
    $(".rollover a img").not("[src*='_on.']").each(function(i) {
        var imgsrc = this.src;
        var dot = this.src.lastIndexOf('.');
        var imgsrc_on = this.src.substr(0, dot) + '_on' + this.src.substr(dot, 4);
        image_cache[this.src] = new Image();
        image_cache[this.src].src = imgsrc_on;
        $(this).hover(
            function() { this.src = imgsrc_on; },
            function() { this.src = imgsrc; }
        );
    });
}
$(document).ready(initRollOverImages);



var yuga = {
	/* imageのプリローダー */
	preloader: {
		loadedImages: [],
		load: function (url){
			var img = this.loadedImages;
			var l = img.length;
			img[l] = new Image();
			img[l].src = url;
		}
	},
	uri: {
		absolutePath: function(path){
			var img = new Image();
			img.src = path;
			path = img.src;
			img.src = '#';
			return path;
		},
		anchorName: function (uri){
			return uri.split('#')[1];
		},
		isSelfLink: function(href){
			return (this.absolutePath(href) == location.href) ;
		}
	}
};

window.onload=function(){
a=document.getElementsByTagName("a");
for(i=0;i<a.length;i++){
a[i].onfocus=function(){this.blur();}
}
area=document.getElementsByTagName("area");
for(i=0;i<area.length;i++){
area[i].onfocus=function(){this.blur();}
}
}

$(function(){
 $('p#pageTop a').click(function(){
 $('#header').ScrollTo(1400, 'easeout');
  return false;
});
})