/**
 * opens modal login window
 */
function loginWindowOpen() {
	$('#loginWindow').modal({
	  overlayCss: {
	    backgroundColor: '#000',
	    cursor: 'default'
	  },
	  containerCss: {
	    height: '400',
	    width: '600'
	  }
	}	
	);
}
/**
 * close modal login window
 */
function loginWindowClose() {	
	$.modal.close();
}
function showLoginWnd() {
	if ($('#hasLoginMsg').val() == 1) {
		loginWindowOpen();
		$('#wrongLoggin').show();
	}
}

function bookmark() {
	var title="Обмен, ввод-вывод Webmoney. ONI-Exchange.com"
	var url="http://www.oni-exchange.com/"
	if (window.sidebar) window.sidebar.addPanel(title, url,"");
	else if( window.opera && window.print )	{
		var mbm = document.createElement('a');
		mbm.setAttribute('rel','sidebar');
		mbm.setAttribute('href',url);
		mbm.setAttribute('title',title);
		mbm.click();
	}
	else if( document.all ) window.external.AddFavorite( url, title);
}

function validComment(){
	// chack name
	if(document.getElementById('u_name')){
		var email = document.getElementById('u_name').value;
		var filter = /^\s*$/ ;
		if (email.match(filter)) {
			alert("Укажите Ваше имя.");
			return false;
		}
	}
	// chack memo
	if(document.getElementById('memo')){
		var email = document.getElementById('memo').value;
		var filter = /^\s*$/ ;
		if (email.match(filter)) {
			alert("Сообщение пустое.");
			return false;
		}
	}
	// chack keystring
	if(document.getElementById('keystring')){
		var email = document.getElementById('keystring').value;
		var filter = /^\s*$/ ;
		if (email.match(filter)) {
			alert("Введите код на картинке.");
			return false;
		}
	}	
	
	return true;
}