// JScript File
function IsNumeric(sText)
{
   var ValidChars = "0123456789. ";
   var IsNumber=true;
   var Char; 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
           IsNumber = false;
         }
      }
   return IsNumber;
   
}

function isAlphabet(elem, helperMsg){
	var alphaExp = /^[a-zA-Z ]+$/;
	if(elem.value.match(alphaExp)){
		return true;
	}
	else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function isAlphanumeric(elem, helperMsg){
	var alphaExp = /^[0-9a-zA-Z ]+$/;
	if(elem.value.match(alphaExp)){
		return true;
	}else{
		alert(helperMsg);
		elem.focus();
		return false;
	}
}

function emailValidator(elem){
	var emailExp = /^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-z0-9]{2,3}$/;
	if(elem.value.match(emailExp)){
		return true;
	}
	else
	{
		return false;
	}
}
function isAddress(getElementById)
{
      var alphaExp = /[^-#.',a-zA-Z0-9 \s]/;      
      if(getElementById.value.match(alphaExp))
      {          
                  
           return false;

      }
      else
      {
              return true;
      }
}
function IsNumb(strString)
  {
            var strValidChars = "0123456789.+- ";
            var strChar;
            var blnResult = true;

            if (strString.length == 0) return false;
            for (i = 0; i < strString.length && blnResult == true; i++)
                 {
                    strChar = strString.charAt(i);
                    if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
     return blnResult;
   }
   
   
function isDescription(objValue)
{
       var alphaExp = /[^-_()".',a-zA-Z0-9\s]/;
      if(objValue.match(alphaExp))
           return false;
      return true;
}

function trim(str)
{
  return RTrim(LTrim(str));
}
function RTrim(str)
{
  // We don't want to trip JUST spaces, but also tabs,line feeds, etc.  Add anything else you want to "trim" here in Whitespace
  var whitespace = new String(" \t\n\r");

  var s = new String(str);

  if (whitespace.indexOf(s.charAt(s.length-1)) != -1)
  {
        // We have a string with trailing blank(s)...

        var i = s.length - 1;       // Get length of string

        // Iterate from the far right of string until we don't have any more whitespace...
        while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
          i--;


        // Get the substring from the front of the string to where the last non-whitespace character is...
        s = s.substring(0, i+1);
   }

  return s;
}


function LTrim(str)
{
  var whitespace = new String(" \t\n\r");

  var s = new String(str);

  if (whitespace.indexOf(s.charAt(0)) != -1) 
  {
        // We have a string with leading blank(s)...

        var j=0, i = s.length;

        // Iterate from the far left of string until we don't have any more whitespace...
        while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
        j++;


        // Get the substring from the first non-whitespace character to the end of the string...
        s = s.substring(j, i);
  }

  return s;
}