function textarea_limit(fieldMax,fieldObj,numChars) {
  if (fieldObj.value.length > numChars) {
    fieldObj.value = fieldObj.value.substr(0,numChars);
  }
  fieldMax.value = numChars - fieldObj.value.length;
}

function show_hide(id) {
	var x = document.getElementById(id);
	if (x.style.display == "none"){
		x.style.display = "";
	} else {
		x.style.display = "none";
	}
	return false;
}
function expcoll(x,y) {
	var gif_obj = document.getElementById(x);
	var check_field = document.getElementById(y);
	if (check_field.style.display == "none") {
    gif_obj.src = 'images/collapse.gif';
	} else {
    gif_obj.src = 'images/expand.gif';
	}
	return false;
}
function plus(T)
{
	
	v=parseInt(T.value)
 	if (isNaN(v))
 			v=0;
 		
		v++;
	
 	T.value=v;
}

function minus(T,noteid)
{
	v=parseInt(T.value);
	if (isNaN(v))
		v=0;
	v--;
	if (v<1)
	{
		//hide_table(noteid);
		v=1;
	}
	T.value=v
}