var subject;
var comment;

function checkComment(form,error)
{
	subject = trimThis(form.subject.value);
	comment= trimThis(form.comment.value);

	if(subject == '' && comment=='')
	{
		return false;
	}
	
	return true;
}

function trimThis(it)
{  
	while(it.charAt(0) == (" ") )
	{
		it = it.substring(1);
	}
	while(it.charAt(it.length-1) == " " )
	{ 
		it = it.substring(0,it.length-1);
	}
	
	return it;
}