swapFields = {}

swapFields.toggle = function(id)
{
	switch(id)
	{
		case 1:
			defText = "Keyword or item";
			fieldname = "search"
			break;
		case 2:
		defText = "Your email address";
		fieldname = "register"
			break;
		default:
			return false;
			break
	}
	
	if(document.getElementById(fieldname).value == defText)
	{
		document.getElementById(fieldname).value = "";
	}
	else if(document.getElementById(fieldname).value == "")
	{
		document.getElementById(fieldname).value = defText;
	}
}