function sendRequest()
{
	new Ajax.Request("index.php?action=catalogue_login", 
	{ 
		method: 'post', 
		postBody: 'email='+ $F('email') + '&password='+ $F('password'),
		onComplete: showResponse 
	});
}

function showResponse(req)
{
	$('show').innerHTML= req.responseText;
}
function ShowHideTextBuy(type)
{
	param = document.getElementById(type);
	if(param.style.display == "none")
	{
		param.style.display = "block";
	}
	else
	{
		param.style.display = "none"
	}
}