function counting_char(obj, maxval, span)
{
	totals=maxval;
	totals=totals-(obj.value.length);
	if(totals>=0)
	{
		document.getElementById(span).innerHTML=totals;
	}	
	else obj.value=obj.value.substring(0,maxval);
}
function removeOneItem (itemName , trueVal, curVal) {
		if (trueVal ==curVal) {
			document.getElementById(itemName).style.display = '';
		}
		else {
			document.getElementById(itemName).style.display = 'none';
		}
		return true;
}