function limit_textarea_characters (limitField, limitCount, limitNum, limitTrack) {
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	} else {
		limitCount.value = limitNum - limitField.value.length;
	}
	limitTrack.value = limitField.value.length;
}
function EnableDisable (formController, formObject) {
	if (formController.checked) {
		formObject.disable = true;
	} else {
		formObject.disable = false;
	}
}
function SetState(obj_checkbox, obj_textarea){ 
	if(!obj_checkbox.checked) { 
		obj_textarea.disabled = true;
	} else { 
		obj_textarea.disabled = false;
	}
}
function Repeat_BroadCast_Characters () {
	broadcast.twitter.value = broadcast.message.value;
	broadcast.sms.value = broadcast.message.value;
	broadcast.facebook.value = broadcast.message.value;
	broadcast.email.value = broadcast.message.value;
	broadcast.blog.value = broadcast.message.value;
	broadcast.news.value = broadcast.message.value;
}

function ShowHideTextAreas (showhide_field, eval_field){
	if (document.getElementById(eval_field).checked) {
		document.getElementById(showhide_field).style.visibility="visible";
	} else {
		document.getElementById(showhide_field).style.visibility="hidden";
	}
}