var dataRequest = null;

function response_handler()
{
	
	if (dataRequest.readyState == 4)
  	{ 
		var strData = dataRequest.responseText;	

		try
		{
			eval(dataRequest.responseText);
		}
		catch(err)
		{						
		}	

		dataRequest = null;
	}
}

function signup()
{ 
	frm = document.forms['snowalert'];	

	if(frm.elements['email'].value.length != 0 && frm.elements['email'].value.indexOf('@') != -1 && frm.elements['email'].value.indexOf('.') != -1)
	{
		em = frm.elements['email'].value;
		frm.elements['email'].value = "";

		try
		{
			if (window.XMLHttpRequest)
			{
				dataRequest = new XMLHttpRequest();
				dataRequest.onreadystatechange=response_handler;
				dataRequest.open("GET","http://www.poconosskipackages.com/signup.php?email="+em,true);
				dataRequest.send(null);
 			}
			else if (window.ActiveXObject)
			{
				dataRequest = new ActiveXObject("Microsoft.XMLHTTP");
				if (dataRequest)
				{ 
	    				dataRequest.onreadystatechange=response_handler;
					dataRequest.open("GET","http://www.poconosskipackages.com/signup.php?email="+em,true);
					dataRequest.send(null);
				}
  			}
			return false;

		}
		catch(err)
		{
			alert("Javascript Error(submit_form):\r\n"+err.description);
			return false;
		}
	}
	else
	{
		alert("Please enter a valid email.");
		return false;
	}
	return false;
}