var slideno=0;
function changeSlide()
{
	var t = slideno%8;
	slideno++;
	var t2 = slideno%8;
	$("#panel"+t).animate({opacity:"0"},2500);
	$("#panel"+t2).animate({opacity:"1"},1000);
	setTimeout("changeSlide();","4000");
}
setTimeout("changeSlide();","4000");

$(document).ready(function(){
	//global vars
	var form = $("#myform");
	var email = $("#email");
	email.blur(validateEmail);
	email.keyup(validateEmail);
	
	//On Submitting
	form.submit(function(){
		var count=0;
		if(validateEmail()==false)
			count++;
		if(count==0)
			return true;
			
		alert("Lütfen emailinizi giriniz");
		return false;
	});
	
	function validateEmail(){
		//testing regular expression
		var a = $("#email").val();
		var filter = /^[a-zA-Z0-9]+[a-zA-Z0-9_.-]+[a-zA-Z0-9_-]+@[a-zA-Z0-9]+[a-zA-Z0-9.-]+[a-zA-Z0-9]+.[a-z]{2,4}$/;
		//if it's valid email
		if($("#email").val().length<1)
		{
			email.addClass("error");
			return false;
		}
		else if(filter.test(a)){
			email.removeClass("error");
			return true;
		}
		else{
			email.addClass("error");
			return false;
		}
	}
	
	
	
});