function getCookieVal (offset) {
	var endstr = document.cookie.indexOf (";", offset);
    if (endstr == -1) endstr = document.cookie.length;
        return unescape(document.cookie.substring(offset, endstr));
    }

function GetCookie (name) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg)
        return getCookieVal (j);
        i = document.cookie.indexOf(" ", i) + 1; if (i == 0) break;
    }
    return null;
}

function SetCookie (name, value) {
    var argv = SetCookie.arguments;
    var argc = SetCookie.arguments.length;
    var expires = (argc > 2) ? argv[2] : null;
//    var path = (argc > 3) ? argv[3] : null;
    var path = "/";    
    var domain = (argc > 4) ? argv[4] : null;
    var secure = (argc > 5) ? argv[5] : false;
    document.cookie = name + "=" + escape (value) + ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + ((path == null) ? "" : ("; path=" + path)) + ((domain == null) ? "" : ("; domain=" + domain)) + ((secure == true) ? "; secure" : "");
}


// view or hidden layer ------------------------------------------------------
	function change_state(layer_id, state){
		document.getElementById(layer_id).style.display = state;
		if (state == 'block') {
			SetCookie('open', 'true');		
		}else{
			SetCookie('open', 'false');		
		}
	}

	function get_podbor_status() {
		var status;
		status = GetCookie('open');
		if (status == 'true') {
        	document.getElementById('mymenu').style.display = 'block';
		}else {
			document.getElementById('mymenu').style.display = 'none';
		}
	}
	
function isValidEmail (email) {
    return (/^([a-z0-9_\-]+\.)*[a-z0-9_\-]+@([a-z0-9][a-z0-9\-]*[a-z0-9]\.)+[a-z]{2,4}$/i).test(email);
}

function isValidphone (phone) {
    return (/^([0-9]{12})$/i).test(phone);
}

$().ready(function() {
  $('#dialog').jqm();
});