// 画像リンク時の点線消去 with jQuery
// ---------------------------------------------------------------------------
$(document).ready(function() {
	$("a").focus(function () {
		$(this).blur();
	});
});

//Rollover with jQuery
// ---------------------------------------------------------------------------
function initRollOverImages() {
	var image_cache = new Object();
		$("img.rollover, input.rollover").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; }, // onmouseover
		function() { this.src = imgsrc; }); // onmouseout
	});
}

$(document).ready(initRollOverImages);



// ブロック要素をリンク範囲に  with jQuery
// ---------------------------------------------------------------------------
// Version 1.0 - October 19, 2007
// Requires http://jquery.com version 1.2.1

(function($) {
	$.fn.biggerlink = function(options) {

		// Default settings
		var settings = {
			hoverclass:'hover', // class added to parent element on hover
			clickableclass:'hot', // class added to parent element with behaviour
			follow: true	// follow link? Set to false for js popups
		};
		if(options) {
			$.extend(settings, options);
		}
		$(this).filter(function(){
			return $('a',this).length > 0;

		}).addClass(settings.clickableclass).each(function(i){
		
			// Add title of first link with title to parent
			$(this).attr('title', $('a[title]:first',this).attr('title'));
			
			// hover and trigger contained anchor event on click
			$(this)
			.mouseover(function(){
				window.status = $('a:first',this).attr('href');
				$(this).addClass(settings.hoverclass);
			})
			.mouseout(function(){
				window.status = '';
				$(this).removeClass(settings.hoverclass);
			})
			.bind('click',function(){
				$(this).find('a:first').trigger('click');
			})
			
			// triggerable events on anchor itself
			
			.find('a').bind('focus',function(){
				$(this).parents('.'+ settings.clickableclass).addClass(settings.hoverclass);
			}).bind('blur',function(){
				$(this).parents('.'+ settings.clickableclass).removeClass(settings.hoverclass);
			}).end()
			
			.find('a:first').bind('click',function(e){
				if(settings.follow == true)
				{
					window.location = this.href;
				}
				e.stopPropagation(); // stop event bubbling to parent
			}).end()
			
			.find('a',this).not(':first').bind('click',function(){
				$(this).parents('.'+ settings.clickableclass).find('a:first').trigger('click');
				return false;
			});
		});
		return this;
	};
})(jQuery);