jQuery.fn.rollover = function(suffix) {
	suffix = suffix || '_on';
	return this.not('[src*="'+ suffix +'."]').each(function() {
		var img = jQuery(this);
		var src = img.attr('src');
		var _on = [
			src.substr(0, src.lastIndexOf('.')),
			src.substring(src.lastIndexOf('.'))
		].join(suffix);
		jQuery('<img>').attr('src', _on);
		img.hover(
			function() { img.attr('src', _on); },
			function() { img.attr('src', src); }
		);
	});
};

function select_url(){
	
		var urls = $('#sss option:selected').val();
		if( urls == 1 ){
			var urlss ="http://www.wh-rsv.com/cgi-bin/ihonex/stay/plan_shokai.cgi?form=jp&hid=whysaku";
			var urlss2="http://www.wh-rsv.com/cgi-bin/ihonex/stay/room_shokai.cgi?form=jp&hid=whysaku";
		}else if( urls == 2 ){
			var urlss ="http://www.wh-rsv.com/cgi-bin/ihonex/stay/plan_shokai.cgi?form=jp&hid=whyise";
			var urlss2="http://www.wh-rsv.com/cgi-bin/ihonex/stay/room_shokai.cgi?form=jp&hid=whyise";
		}
		$('#url_stay').empty();
		$('#url_stay').append('<a class="mover" href="'+urlss+'" target="_blank"><img src="/common/img/btn_plan.jpg" alt="宿泊プラン検索" /></a>');
		
		
		$('#url_room').empty();
		$('#url_room').append('&nbsp;<a class="mover" href="'+urlss2+'" target="_blank"><img src="/common/img/btn_emptyroom.jpg" alt="空室状況検索" /></a>');
	
};