// Easing-plugin
jQuery.easing.quart = function (x, t, b, c, d) {
	return -c * ((t=t/d-1)*t*t*t - 1) + b;
};

jQuery(document).ready(function(){
// rollover for header
    var preLoad = new Object();
    jQuery('#header3 a img,#gNavi a img').not("[src*='_on.'],[src*='_curr.'],[src*='logo.gif']").each(function(){
        var imgSrc = this.src;
        var fType = imgSrc.substring(imgSrc.lastIndexOf('.'));
        var imgName = imgSrc.substr(0, imgSrc.lastIndexOf('.'));
        var imgOver = imgName + '_on' + fType;
        preLoad[this.src] = new Image();
        preLoad[this.src].src = imgOver;
        jQuery(this).hover(
            function (){
                this.src = imgOver;
            },
            function (){
                this.src = imgSrc;
            }
        );
    });

// schroll
	jQuery('a[href*=#]').click(function() {
		if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'') && location.hostname == this.hostname) {
			var $target = jQuery(this.hash);
			$target = $target.length && $target || jQuery('[name=' + this.hash.slice(1) +']');
			if ($target.length) {
				var targetOffset = $target.offset().top;
				jQuery('html,body').animate({ scrollTop: targetOffset }, 400, 'quart');
				return false;
			}
		}
	});

// tab
	  jQuery("#newsTab .newsCMS .tab li").css('cursor','pointer');
	  jQuery("#newsTab .newsCMS").addClass('hide');
	  jQuery("#newsTab .newsCMS").eq(0).removeClass('hide').addClass('show');
	  jQuery("#newsTab .newsCMS .tab li").click(function(){
		  var $num = jQuery("#newsTab .newsCMS.show .tab li").index(this);
		  jQuery("#newsTab .newsCMS").removeClass('show').addClass('hide');
		  jQuery("#newsTab .newsCMS").eq($num).removeClass('hide').addClass('show');
	  });
	  jQuery(".newsCMS dl:last-child").addClass('lastChild');

});