// Email validation - Start
function isEmailAddr(email)
{
  var result = false;
  var theStr = new String(email);
  var index = theStr.indexOf("@");
  if (index > 0)
  {
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}

function validEmail(formField,fieldLabel,required)
{
	var result = true;
	
	if (required && !validRequired(formField,fieldLabel))
		result = false;

	if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) )
	{
		result = false;
	}
  return result;
}
// Email Validation - End

// Any String Validation - Start
function validRequired(formField,fieldLabel)
{
	var result = true;
	
	if (formField.value == "")
	{
		result = false;
	}
	return result;
}
// Any String Validation - End

// Integers - Start
function validInt(formField,fieldLabel,required)
{
	var result = true;

	if (required && !validRequired(formField,fieldLabel))
		result = false;
  
 	if (result)
 	{
 		var num = parseInt(formField.value);
 		if (isNaN(num))
 		{
			result = false;
		}
	} 
	return result;
}
// Integers - End

// Auto Tab - Start
function autoTab(input,len, e) {
    var isIE = (navigator.appName.indexOf("Microsoft") != -1);

    if (isIE) {
        var keyCode = e.keyCode;
        var filter = [0,8,9,16,17,18,37,38,39,40,46];
        if	(input.value.length >= len && !containsElement(filter,keyCode)) {
            input.value = input.value.slice(0, len);
            input.form[(getIndex(input)+1) % input.form.length].focus();
        }
        function containsElement(arr, ele) {
            var found = false, index = 0;
            while(!found && index < arr.length)
                if (arr[index] == ele)
                    found = true;
                else
                    index++;
            return found;
        }
        function getIndex(input) {
            var index = -1, i = 0, found = false;
            while (i < input.form.length && index == -1)
                if (input.form[i] == input)
                    index = i;
                else
                    i++;
            return index;
        }
       return true;
    }
}
// Auto Tab - End

// Selected from list - Start
function validSelection(formField)
{
	if (formField.selectedIndex == 0)
	{
		return false;
	}
	return true;
}
// Selected from list - End