/* limits the number of chars in the comments textarea to a 150 max */

	function check_length(addsupport)
	{
	maxLen = 150; // max number of characters allowed
	if (addsupport.comments.value.length >= maxLen) {
	// Alert message if maximum limit is reached.
	// If required Alert can be removed.
	var msg = "You have reached your maximum limit of characters allowed";
	alert(msg);
	// Reached the Maximum length so trim the textarea
	addsupport.comments.value = addsupport.comments.value.substring(0, maxLen);
	}
	else { // Maximum length not reached so update the value of comments counter
	addsupport.text_num.value = maxLen - addsupport.comments.value.length;}
	}
//-->