function validate(x)
{
	if(!learnRegExp(x.domain.value))
	{	
		alert("Invalid Domain Name!!. \n\n Rules\n--------\n\n 1. Type a valid Name without http or www \n\n 2. Minimum characters required : 3\n\n 3. Special Characters other than hyphen(-) are not allowed");
		return (false);
	}
	else
		return (true);
}
function learnRegExp(){
 return /^([a-zA-Z0-9-]+){3}$/.test(learnRegExp.arguments[0]);
}