function Obj(id)
{
	if(typeof(document.getElementById)!='undefined')
		{return document.getElementById(id);}
	else{return false;}
}
function ViewHideID(id)
{
	
   IdObj=document.getElementById(id);
   if(IdObj.style.display == 'none') {IdObj.style.display = 'block';}
   else {IdObj.style.display = 'none';}
}
function isVisibleID(id)
{
	
   IdObj=document.getElementById(id);
   if(IdObj.style.display == 'none') {return false}
   else {return true}
}
function ViewHideMenu(id)
{
	ViewHideID('submenu'+id);
	if (isVisibleID('submenu'+id))Obj('topmenu'+id).className = 'menuTopBodyMinus';
	else Obj('topmenu'+id).className = 'menuTopBodyPlus';
	return true;
}

var Service = {

	sendPost: function(_url, _params){
		if (typeof _params == 'undefined')
			_params = {};
		
		var form = $('<form method="post" action="' + _url + '" style="display:none"></form>');
		for (var i in _params)
		{
			$('<input type="text" name="' + i + '" value="' + _params[i] + '" />').appendTo(form);
		}
		$('<input type="submit" />').appendTo(form);
		form.appendTo($('body'));
		form.submit();
	}
		
}


jQuery.validator.addMethod("login", function(value, element) {
	return this.optional(element) || /^[a-z0-9]+$/i.test(value);
}, "");