//Bhutan Travellers www.bhutantravelers.com
function IsBlank(obj,message)
{
	if(obj.value=="")
	{
		alert("Please enter "+message+" ...");
		obj.focus();
		return true;
	}
	return false;
}

//Email Function
function IsMail(obj)
{
	if(obj.value!="")
	{
		var email = obj.value;
		var rateof=email.indexOf('@');
		var dot=email.indexOf('.');
		if ((dot==-1) || (rateof==-1))
		{
			alert("Please specify a valid email address");
			obj.focus();
			obj.select();
			return false;
		}
	}
	return true;
}

//Phone and more....
function numericOnly(ascii)
{
	charvar=String.fromCharCode(ascii);
	 if ("1234567890".indexOf(""+charvar)!=-1 )
		return true;
	else
		return false;
}
function currencyOnly(ascii)
{
	charvar=String.fromCharCode(ascii);
	 if ("1234567890.".indexOf(""+charvar)!=-1 )
		return true;
	else
		return false;
}