var Comments = {

  loginUrl: 'ajax/login.php',
  
  logoutUrl: 'ajax/logout.php',

  checkLogin : function() {
    
    $j.ajax({
      type: "POST",
      url: root_url()+this.loginUrl,
      data: $j("form#loginForm").serialize(),
      success: function(t) {
        $j("#userinfoComments").html(t);
      }
    });
    
  },
  
  doLogout : function() {
    
    $j.ajax({
      type: "POST",
      url: root_url()+this.logoutUrl,
      success: function(t) {
        $j("#userinfoComments").html(t);
      }
    });
    
  }

}

function root_url(){
	var myloc = window.location.href;
	var locarray = myloc.split("/");
	
	var url = '';
	var i = 0
	while(i < locarray.length - 3){
		url = url + locarray[i] + "/";
		i++;
	}
	
	if(c_url_root != '') return c_url_root;
		else return url;
}