// Created By : Amit Chauhan
// Created On : 23 Mar 2010

function counterUpdate(opt_countedTextBox, opt_countBody, opt_maxSize) 
{
    var countedTextBox = opt_countedTextBox ? opt_countedTextBox : "ctl00_ContentPlaceHolder1_txtQuestions";
    //alert(countedTextBox);
    var countBody = opt_countBody ? opt_countBody : "countBody";
    //alert(countBody);
    var maxSize = opt_maxSize ? opt_maxSize : 1024;

    var field = document.getElementById(countedTextBox);

    if (field && field.value.length >= maxSize) 
    {
            field.value = field.value.substring(0, maxSize);
    }
    var txtField = document.getElementById(countBody);
    if (txtField)
    { 
	    txtField.innerHTML = (1000 - field.value.length);
    }
}