function showhide(obj, li) {
    var my_obj = "li";
    var myDiv = "me";
    for (var i = 1; i <= 8; i++) {
        var txt = myDiv + i;
        if (obj == txt) {
            document.getElementById(myDiv + i).style["display"] = "block";
                if (document.getElementById(my_obj + i).className == "tabdc") {
                    document.getElementById(my_obj + i).className = "tabac";
                }
                else {
                    document.getElementById(my_obj + i).className = "tabac";
                }
        }
		else {
            document.getElementById(myDiv + i).style["display"] = "none";
            if (document.getElementById(my_obj + i).className == "tabdc") {
                document.getElementById(my_obj + i).className = "tabdc";
            }  
            else {
                document.getElementById(my_obj + i).className = "tabdc";
            }
        }
    }
}