function SignUp(formname)
{		
	var theForm = document.forms[formname];
	var email = theForm.elements["*email address"];
	
	if (email.value.toLowerCase() == "your email id")
	{
		email.value = '';
		email.focus();	
		alert("Please enter your email address.");
	}
	else
	{	
		if (checkrequired(formname, ''))
		{			
			var postData = "email=" + email.value;
					
			$.ajax({
			   type: "POST",
			   url: "/SignUp.aspx",
			   data: postData,
			   error: function(msg)
			   {			
					$("#signup").html(msg);				
			   },
			   success: function(msg)
			   {			
					$("#signup").html(msg);				
			   }
			 });
		}
	}	
}

function searchProducts()
{
	var theForm = document.forms["searchform"];
	var elem = theForm.elements["search"];
	
	if (elem.value=='' || elem.value=='Search ...')
	{
		alert("Please enter your search criteria");
		elem.value='';
		elem.focus();
	}
	else if (elem.value.length < 3)
	{
		alert("Please enter at least 3 characters");
		elem.value='';
		elem.focus();
	}
	else
	{
		theForm.action = "/ProductPage.aspx";
		theForm.submit();
	}
}

function SubmitOnEnter( myfield, e)
{
	var keycode;
	
	if (window.event)
	{
		keycode = window.event.keyCode;
	}
	else if (e) 
	{
		keycode = e.which;
	}
	else
	{
		return true;
	}
	
	if (keycode == 13)
	{		
		searchProducts();
	}
}