function closeHomeBox()
	{
	document.getElementById('home_box_').style.display = 'none';
	document.body.style.overflow = 'auto';
	}
	
function clickBox()
	{
  var box = document.getElementById("home_check_box");
	var box_value = document.getElementById("box_value");
 	if(box_value.value == 0)
  	{
    box.style.backgroundPosition = '3px -30px';
    box_value.value = 1;
    }
  else
    {
    box.style.backgroundPosition = '3px 0px';
    box_value.value = 0;
    }
	}
	
function homeBoxSubmit()
	{
	var email = $('#home_box_email').val();
	var box_value = $('#box_value').val();
	if(box_value == 0)
		{
		$('#home_check_box').css({'border':'1px solid #F00'});
		box_value = false;
		}
	if(email.indexOf("@") != -1 || email.indexOf(".") != -1) 
		{ 
		var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
 		var first = email.split("@");
  	var user = first[0];
  	var second = first[1].split(".");
  	var domain = second[0];
  	var ending = second[1];
		if(reg.test(email) == true) 
			{
  		if(user.length > 2 || domain.length > 2 || ending.length > 2 || reg.test(email) == true)
				{
				if(box_value != false)
					{
					closeHomeBox();
					$.cookie('home_box', 'true', { expires: 365 });
					loadInBack('newsletter','email='+email);
					}
				} 
			else
				{
				$('#home_box_email').css({'border':'1px solid #F00'});
				}
			}
		}
	else
		{
		$('#home_box_email').css({'border':'1px solid #F00'});
		}
	}