var Needs = new Array();
var Nums = new Array();
var Emails = new Array();
var Checks = new Array();
var Sels = new Array();

var strChoose;
var strFilla;
var strCorrect;
var strCorrect;

function check(f,language)
{
	var field = "";

	setVariableString(language);
	
	for (var i in Needs) {
		field = "field" + i;
		if ((f[field] && f[field].value == "") && !Checks[i] && !Sels[i]) {
			alert(strFilla + " \"" + Needs[i] + "\"");
			f[field].focus();
			return false;
		} else if (Sels[i] && f[field].selectedIndex == 0) {
			alert(strChoose + " \"" + Needs[i] + "\"");
			f[field].focus();
			return false;
		} else if (Checks[i] && !box(i)) {
			alert(strChoose + " \"" + Needs[i] + "\"");
			return false;
		}
	}
	var format = /^\d+\.?\d*$/;
	for (i in Nums) {
		field = "field" + i;
		f[field].value = f[field].value.replace(",", ".");
		if (!format.test(f[field].value)) {
			alert(strFilla + " \"" + Nums[i] + "\" " + strCorrect);
			f[field].focus();
			return false;
		}
	}
	for (i in Emails) {
		field = "field" + i;
		if (!checkEmail(f[field].value)) {
			alert(strFilla + " \"" + Emails[i] + "\" " + strCorrect);
			f[field].focus();
			return false;
		}
	}
	return confirm(strConfirm);
}

function checkEmail(email)
{
	var Re = /^[-.\w]+@((([\w]|[\w][\w-]*[\w])\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;
	if (email == '')
	{
		return true;
	}
	else if (Re.test(email))
		return true;
	else
	{
		return false;
	}
}

function box(elid)
{
	if (!Checks[elid] || !Checks[elid]["checks"]) 
		return false;
	for (var i = 0;i < Checks[elid]["checks"].length;i++) {
		if (Checks[elid]["checks"][i].checked) 
			return true;
	}
	return false;
}

function setVariableString(landuage)
{
	if (landuage=='r')
	{
		strChoose = "Выберите";
		strFilla = "Заполните";
		strCorrect = "не верно";
		strCorrect = "Отправить данные?";
	}
	else
	{
		strChoose = "Choose";
		strFilla = "Fill a";
		strCorrect = "is not correct";
		strCorrect = "Send data?";
	}
}
