$(document).ready(function () {
	$("a.lightbox").lightbox();
	$("#przyjazd").datepicker({dateFormat: 'yy-mm-dd' });
	$("#wyjazd").datepicker({dateFormat: 'yy-mm-dd' });
});

function createCookie(name,value,sec) {
	if (sec) {
		var date = new Date();
		date.setTime(date.getTime()+(sec*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

var fieldValues = new Array();

function clearFieldText(obj)
{
    if(!fieldValues[obj.name])
    {
        fieldValues[obj.name] = obj.value;
        obj.value="";
    }
}

function setFieldText(obj)
{
    if(obj.value.length == 0)
    {
        obj.value = fieldValues[obj.name];
        delete fieldValues[obj.name];
    }
}