// JavaScript Document

function checktext(text)
{
		allValid = true;
		for (i = 0;  i < text.length;  i++)
		{
			if (text.charAt(i) != " ")
			{
				allValid = false;
				break;
			}
		}
return allValid;
}

function gbcount(message,total,used,remain)
{
	var max;
	max = total.value;
	if (message.value.length > max) {
	message.value = message.value.substring(0,max);
	used.value = max;
	remain.value = 0;
	alert("The words should less than limit!");
	}
	else {
	used.value = message.value.length;
	remain.value = max - used.value;
	}
}