var cleanValidator = {
	init: function (settings) {
		this.settings = settings;
		this.form = document.getElementById(this.settings["formId"]);
		formInputs = this.form.getElementsByTagName("input");

		// change color of inputs on focus
		for(i=0;i<formInputs.length;i++)
		{
			if(formInputs[i].getAttribute("type") != "submit") {
				input = formInputs[i];
				input.style.background = settings["inputColors"][0];
				input.onblur = function () {
					this.style.background = settings["inputColors"][0];
				}
				input.onfocus = function () {
					this.style.background = settings["inputColors"][1];
				}
			}
		};
		this.form.onsubmit = function () {
			error = cleanValidator.validate();
			if(error.length < 1) {
				return true;
			} else {
				cleanValidator.printError(error);
				return false;
			}
		};
	},
	validate: function () {
		error = '';
		validationTypes = new Array("isRequired", "isEmail", "isNumeric");
		for(n=0; n<validationTypes.length; n++) {
			var x = this.settings[validationTypes[n]];
			if(x != null) {
				for(i=0; i<x.length; i++)
				{
					inputField = document.getElementById(x[i]);
					switch (validationTypes[n]) {
						case "isRequired" :
						valid = !isRequired(inputField.value);
						errorMsg = "обязательные поля."; // в алерт, не использую
						break;
						case "isEmail" :
						valid = isEmail(inputField.value);
						errorMsg = "некоректный e-mail."; // в алерт, не использую
						break;
						case "isNumeric" :
						valid = isNumeric(inputField.value);
						errorMsg = "должно быть число."; // в алерт, не использую
						break;
					}
					if(!valid) {
						error += x[i]+" "+errorMsg+"\n";
						inputField.style.background = this.settings["errorColors"][0];
						inputField.style.border = "1px solid "+this.settings["errorColors"][1];
					} else {
						inputField.style.background = this.settings["inputColors"][0];
						inputField.style.border = '1px solid';
					}
				}
			}
		}
		return error;
	},
	printError: function (error) {
		//alert(error);   // запретил вывод алерта
	}
};

// returns true if the string is not empty
function isRequired(str){
	return (str == null) || (str.length == 0);
}
// returns true if the string is a valid email
function isEmail(str){
	if(isRequired(str)) return false;
	var re = /^[^\s()<>@,;:\/]+@\w[\w\.-]+\.[a-z]{2,}$/i
	return re.test(str);
}
// returns true if the string only contains characters 0-9 and is not null
function isNumeric(str){
	if(isRequired(str)) return false;
	var re = /[\D]/g
	if (re.test(str)) return false;
	return true;
}

// Быстрый поиск //
var firstsearch = {
	
	$ : function(elm) 
	{
		if (typeof(elm) == 'string')
			elm = document.getElementById(elm);
		return elm;
	},
	
	$T : function(c, elm)
	{
			elm = c.getElementsByTagName(elm);
			return elm;
	},

	type_c : function(elm, type)
	{
		var con = this.$('speed_search');
		var c = elm.parentNode;
		var a = this.$T(c, "a");
		
		for(var i=0; i<a.length; i++)
		{
			a[i].className = "a_s1";
		}
		
		elm.className = "a_s2";
		
		//con.innerHTML = this.li[type][1];
		
		this.$("type_search").value = type;
	}

}