/**
 * Frontend common JS script
 *
 * Project: AltSolution Site
 * File: common.js
 *
 * @author Anton <anton@altsolution.net>
 * @package js
 */

function checkForm() {

	bReturnStatus = false;

	var reg = /^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/i;

	var name = document.getElementById('form_name').value;
	var site = document.getElementById('form_site').value;
	var email = document.getElementById('form_email').value;
	var message = document.getElementById('form_message').value;

	var errorStr = '';
	if (name == '') {
		errorStr += "- не заполнено поле 'Ваше имя'\n";
	}

	if (email == '') {
		errorStr += "- не заполнено поле 'Ваш email'\n";
	} else if (!email.match(reg)) {
		errorStr += "- неверно введен email\n";
	}

	if (message == '') {
		errorStr += "- не заполнено поле 'Сообщение'\n";
	}

	if (errorStr == '') {
		bReturnStatus = true;
	} else {
		errorStr =  "При заполнении формы были допущены ошибки:\n\n" + errorStr ;
		alert(errorStr);
	}

	return bReturnStatus;
}

function fixPNG(element) {
	if (/MSIE (5\.5|6).+Win/.test(navigator.userAgent)) {
		var src;
		
		if (element.tagName == 'IMG') {
			if (/\.png$/.test(element.src))	{
				src = element.src;
				element.src = "../img/blank.gif";
			}
		} else {
			src = element.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i)
			if (src) {
				src = src[1];
				element.runtimeStyle.backgroundImage="none";
			}
		}
		
		if (src) {
			element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
		}
	}
}

function bg() {
	if ((navigator.userAgent.toLowerCase().indexOf("opera") != -1) || (navigator.userAgent.toLowerCase().indexOf("safari") != -1)) {
		iCenter = Math.floor(document.body.clientWidth / 2) - 6;
		document.getElementById('DotWrapper').style.backgroundPosition = '' + iCenter + 'px 0%';
	}
}

function loadAct() {
	bg();
	window.onresize=bg;
}

function loadLightBox() {
	$('a[@class=lightboxImage]').lightBox({
		imageLoading: '/img/jlightbox/loading.gif',
		imageBtnClose: '/img/jlightbox/close.gif',
		imageBtnPrev: '/img/jlightbox/prev.gif',
		imageBtnNext: '/img/jlightbox/next.gif',
		imageBlank: '/img/jlightbox/blank.gif',
		containerResizeSpeed: 350
	});
}

function menuin1(){
	$('#MenuParts').css('display', 'block');
	$('#M1Holder .m1').css('display','block');
	
	$('#M1Holder .m1').css('visibility','visible');
}

function menuin2(){
	$('#MenuParts').css('display','block');	
	$('#M2Holder .m2').css('display','block');
	
	$('#M2Holder .m2').css('visibility','visible');
}
	
function menuout(){
	$('#MenuParts').css('display', 'none');
	$('#M1Holder .m1').css('display','none');
	$('#M2Holder .m2').css('display','none');
	
	$('#M1Holder .m1').css('visibility','hidden');
	$('#M2Holder .m2').css('visibility','hidden');
}

$(document).ready(function(){
	$('#Menu .el1').hover(menuin1, menuout);	
	$('#MenuParts #M1Holder .m1').hover(menuin1, menuout);
	$('#Menu .el2').hover(menuin2, menuout);	
	$('#MenuParts #M2Holder .m2').hover(menuin2, menuout);	
	
	$('#file').change(function(){
		$('#text').val($(this).val());
	});
});