// Image rotator

function theRotator() {
	//Set the opacity of all images to 0
	$('div.rotator ul li').css({opacity: 0.0});
	
	//Get the first image and display it (gets set to full opacity)
	$('div.rotator ul li:first').css({opacity: 1.0});
		
	//Call the rotator function to run the slideshow, 6000 = change to next image after 6 seconds
	
	setInterval('rotate()',5000);
	
}

function rotate() {	
	//Get the first image
	var current = ($('div.rotator ul li.show')?  $('div.rotator ul li.show') : $('div.rotator ul li:first'));

    if ( current.length == 0 ) current = $('div.rotator ul li:first');

	//Get next image, when it reaches the end, rotate it back to the first image
	var next = ((current.next().length) ? ((current.next().hasClass('show')) ? $('div.rotator ul li:first') :current.next()) : $('div.rotator ul li:first'));
	
	//Un-comment the 3 lines below to get the images in random order
	
	//var sibs = current.siblings();
    //var rndNum = Math.floor(Math.random() * sibs.length );
    //var next = $( sibs[ rndNum ] );
			

	//Set the fade in effect for the next image, the show class has higher z-index
	next.css({opacity: 0.0})
	.addClass('show')
	.animate({opacity: 1.0}, 1000);

	//Hide the current image
	current.animate({opacity: 0.0}, 1000)
	.removeClass('show');
	
};



$(document).ready(function() {		
	//Load the slideshow
	theRotator();
	$('div.rotator').fadeIn(1000);
    $('div.rotator ul li').fadeIn(1000); // tweek for IE
});

//End of image rotator

//Image swap and preloader
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//End of Image swap and preloader

// Form validation
function validate(email) {
	var regex = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	if(regex.test(email) == false) {
		return false;
	}
	return true;
}

function getCookie(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 check_mail()
{
	// check cookie
	oForm = document.getElementById('contacts_form');
	oName = document.getElementById('name');
	oEmail = document.getElementById('email');
	oPhone = document.getElementById('phone');
	oMessage = document.getElementById('message');
	oVerification = document.getElementById('verification');
	
	sLang = getCookie('WPmlang');
	if (sLang == null) {
		sLang = 'bg';
	}
	
	if (oName.value == '') {
		if (sLang == 'bg') {
			alert('Моля въведете лице за контакт!');
		} else {
			alert('Please enter contact person!');
		}
		oName.focus();
		return;
	}
	
	if (oEmail.value == '') {
		if (sLang == 'bg') {
			alert('Моля въведете e-mail!');
		} else {
			alert('Please enter your e-mail!');
		}
		oEmail.focus();
		return;
	} else if (!validate(oEmail.value)) {
		if (sLang == 'bg') {
			alert('Моля въведете валиден e-mail!');
		} else {
			alert('Please enter a valid e-mail!');
		}
		oEmail.focus();
		return;
	}
	
	if (oPhone.value == '') {
		if (sLang == 'bg') {
			alert('Моля въведете телефон за контакт!');
		} else {
			alert('Please enter your contact telephone number!');
		}
		oPhone.focus();
		return;
	}
	
	if (oMessage.value == '') {
		if (sLang == 'bg') {
			alert('Моля въведете описание!');
		} else {
			alert('Please enter description!');
		}
		oMessage.focus();
		return;
	}
	
	oVerification.value = Number(oVerification.value) % 1003;
	
	oForm.submit();
}
// End of Form validation