function open_cart()
{
	window.open('about:blank', 'cartwin', 'width=700,height=500,scrollbars=yes,resizable=yes,status=yes');
}


ref = document.referrer;
reg = new RegExp("^http:\/\/(satotech|satotester|denjiha)");

if( ! reg.test(ref))
{
	$.cookie('referer', ref, {expires:1,path:'/'});
}

$(document).ready(function(){
	$("#nav-one li").hover(
		function(){ $("ul", this).fadeIn("fast"); }, 
		function() { } 
	);
	if (document.all) {
		$("#nav-one li").hoverClass ("sfHover");
	}
});

$.fn.hoverClass = function(c) {
	return this.each(function(){
		$(this).hover( 
			function() { $(this).addClass(c);  },
			function() { $(this).removeClass(c); }
		);
	});
};