function copyrightString() {
	var workingYear = "2009";
	var currentDay = new Date();
	var currentYear = new String(currentDay.getFullYear(currentDay));
	if (workingYear != currentYear) {
		var string = new String(" " + workingYear + "  — " + currentYear);
	}
	else {
		var string = new String(" " + workingYear);
	}
	$("#copyright_string").append("" + string + "");
}

$(document).ready(
function() {
	copyrightString();
});

var hd=0;
function as() {
    if (hd==0) {
        $(".head_left").show(300);

        hd=1;
    }
    else {
        $(".head_left").hide(300);
        hd=0;
    }
}
function men(n){
    $(".menu_table_td1 > a").removeClass("a_act");
    $("#ma"+n).addClass("a_act");
    $(".menu_table_td2 > div").css("display","none");
    $(".menu_div"+n).show(800);
}

function inner_b(m) {
    $(".inner_div > div").css("display","none");
    $(".inner_div"+m).show();

}
function port_img(q) {
    $(".port_img_td > div").css("display","none");
    $(".port_inner_ul > li > a").removeClass("a2");
    $(".p_a"+q).addClass("a2");
 //   $(".port_img"+q).animate({height: "show"}, 800);
    $(".port_img"+q).show();
}