function charcounter_func(obj,m,div)
{
 n = m-obj.value.length;
 if (n <= 0) {obj.value = obj.value.substring(0,m);}
 else if (n <= Math.ceil(m/10)) {layer(div).object.color = 'red';}
 else if (n <= Math.ceil(m/2)) {layer(div).object.color = 'blue';}
 else {layer(div).object.color = 'green';}
 layer(div).object.innerHTML = m-obj.value.length;
}