function trim(str)
{
	while (str.charAt(str.length-1)==' ')
		{str=str.substring(0,str.length-1);}
	while (str.charAt(0)==' ')
		{str=str.substring(1);}
	return str;
}

function validateDomain()
{
	var fToCheck = document.selection;
	var domainname = fToCheck.search;
	var domainnameStr = trim(domainname.value);

	if(domainname == null || domainname.value == "" || domainnameStr == "")
	{
		alert("Please enter a Domain Name.");
		return false;
	}
		
	return true;
}