function disableElements(formName)
{
	formElement 	= document.getElementById(formName);
	totalElements 	= formElement.length;
	
	for(x=0;x<totalElements;x++)
	{
		formElement.elements[x].disabled = true;
	}
}

function enableElements(formName)
{
	formElement 	= document.getElementById(formName);
	totalElements 	= formElement.length;
	
	for(x=0;x<totalElements;x++)
	{
		formElement.elements[x].disabled = false;
	}
}

function limitText(limitField, updateId, limitNum) 
{
	var count;
	var diff;
	var count_max = limitNum;
	
	if(limitField.value.length > count_max)
	{
		limitField.value = limitField.value.substring(0, count_max);
	}
	
	count = limitField.value.length;
	diff = count_max - count;
	
	var writeTo = document.getElementById(updateId);
	writeTo.replaceChild(document.createTextNode(diff), writeTo.firstChild);
}
	
function refreshAd(id)
{
	var d=document.getElementById(id);
	if(d){	
		var s=d.getElementsByTagName('iframe');
		if(s && s.length){
			s[0].src=s[0].src+'&'+new Date().getTime();
		}
	}
	return true;
}