/**** Function to display the message/tooltip in the status bar *** */0
function DisplayStatusMessage(sMessage)
{		
	window.status=unescape(sMessage);
 	return true;
}
//======================================================================
function MM_swapImgRestore() { //v3.0
  
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  
  if(!d) d=document; 
  if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; 
  for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; 
  document.MM_sr=new Array; 
  for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null)
   {
		document.MM_sr[j++]=x; 
		if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];
	}
}
//======================================================================
function isInteger (s)
{
   var reInteger = /^\d+$/
   var i;

    if (isEmpty(s)) 
		return false;
    return reInteger.test(s)
}
//======================================================================
//function to check whether the key pressed is numeric
function fnKeyPress(evt)
{
	var thisKey;
	if(document.all)
		thisKey=window.event.keyCode;
	if(document.layers)
		thisKey=evt.which;
	
	if(thisKey<48 || thisKey>57)
	{
		if(document.all)
			window.event.keycode=0;
		return false;			
	}
	return true;
}
//======================================================================
//======================================================================
	function CheckKeyDecimal(objEvent)
	{
		var Obj, keyvalue;
		if(document.all)
			keyvalue=window.event.keyCode
		if(document.layers)
			keyvalue=objEvent.which;
		
		if((keyvalue<48 || keyvalue>57) && keyvalue!=8 && keyvalue!=46)
		{
			if(document.all)
				window.event.keyCode=0;
			return false;
		} 
		return true;
	}
//======================================================================
//Function to Check for a valid Email Address
function isEmail (s)
{
/* The following pattern is used to check if the entered e-mail address
   fits the user@domain format.  It also is used to separate the username
   from the domain. */
var emailPat=/^(.+)@(.+)$/
/* The following string represents the pattern for matching all special
   characters.  We don't want to allow special characters in the address. 
   These characters include ( ) < > @ , ; : \ " . [ ]    */
var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
/* The following string represents the range of characters allowed in a 
   username or domainname.  It really states which chars aren't allowed. */
var validChars="\[^\\s" + specialChars + "\]"
/* The following pattern applies if the "user" is a quoted string (in
   which case, there are no rules about which characters are allowed
   and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
   is a legal e-mail address. */
var quotedUser="(\"[^\"]*\")"
/* The following pattern applies for domains that are IP addresses,
   rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
   e-mail address. NOTE: The square brackets are required. */
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
/* The following string represents an atom (basically a series of
   non-special characters.) */
var atom=validChars + '+'
/* The following string represents one word in the typical username.
   For example, in john.doe@somewhere.com, john and doe are words.
   Basically, a word is either an atom or quoted string. */
var word="(" + atom + "|" + quotedUser + ")"
// The following pattern describes the structure of the user
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
/* The following pattern describes the structure of a normal symbolic
   domain, as opposed to ipDomainPat, shown above. */
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")


/* Finally, let's start trying to figure out if the supplied address is
   valid. */

/* Begin with the coarse pattern to simply break up user@domain into
   different pieces that are easy to analyze. */
var matchArray=s.match(emailPat)
if (matchArray==null) {
  /* Too many/few @'s or something; basically, this address doesn't
     even fit the general mould of a valid e-mail address. */
	alert("Please enter a valid E-mail \n For example(johnsmith@msn.com)")
	return false
}
var user=matchArray[1]
var domain=matchArray[2]

// See if "user" is valid 
if (user.match(userPat)==null) {
    // user is not valid
    alert("Please enter a valid E-mail \n For example(johnsmith@msn.com)")
    return false
}

/* if the e-mail address is at an IP address (as opposed to a symbolic
   host name) make sure the IP address is valid. */
var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
    // this is an IP address
	  for (var i=1;i<=4;i++) {
	    if (IPArray[i]>255) {
	        alert("Please enter a valid E-mail \n For example (johnsmith@msn.com)")
		return false
	    }
    }
    return true
}

// Domain is symbolic name
var domainArray=domain.match(domainPat)
if (domainArray==null) {
	alert("Please enter a valid E-mail \n For example(johnsmith@msn.com)")
    return false
}

/* domain name seems valid, but now make sure that it ends in a
   three-letter word (like com, edu, gov) or a two-letter word,
   representing country (uk, nl), and that there's a hostname preceding 
   the domain or country. */

/* Now we need to break up the domain to get a count of how many atoms
   it consists of. */
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 || 
    domArr[domArr.length-1].length>3) {
   // the address must end in a two letter or three letter word.
   alert("Please enter a valid E-mail \n For example(johnsmith@msn.com)")
   return false
}

// Make sure there's a host name preceding the domain.
if (len<2) {
   alert("Please enter a valid E-mail \n For example(johnsmith@msn.com)")
   return false
}

// If we've gotten this far, everything's valid!
return true;
}
//======================================================================
//This function formates the phone field
function maskIt(fldVal,objField)
{
   var isNamedFone;	
   var tmpStr = "(";
   keyCount = fldVal.length;
   keyEntered =fldVal.substring(keyCount-1,keyCount);
	
   if (keyCount <= 1)   isNamedFone = false;
   if (!isNamedFone)    
     
   keyCount++;
   switch (keyCount)
   {
	  case 2: 
         tmpStr +=  fldVal;
        objField.value = tmpStr;
         break;
      case 5:
         objField.value += ")" ;
         break;
      case 9:
         objField.value += "-" ;
         break;
   }     
   return false;
}
//======================================================================
//function to validate phone numbers
function ValidatePhone(objPhone)
{
	var sPhone=objPhone.value;
	var sValidPhone="";
	var sFormatPhone="";
	var sRegExp="";
	sRegExp=/\(|\)|-/g
	sValidPhone=sPhone.replace(sRegExp,"");

	if (sValidPhone.length!=10)
	{
		alert("Please enter a valid Phone Number of 10 digits \n For example (123)456-7890")
		return false;
	}
	if (isNaN(sValidPhone)==true)
	{
		alert("Please enter a valid Phone Number of 10 digits \n For example (123)456-7890")
		return false;
	}
	return true;	
}
//======================================================================

function TrimString(strInput)
{
//function to remove leading and trailing spaces
	while(strInput.charAt(0)==" " || strInput.charCodeAt(0)==10 || strInput.charCodeAt(0)==13)
	{
		strInput = strInput.slice(1);
	}
	var iLength = strInput.length;
	iLength--;
	while(strInput.charAt(iLength)==" "  || strInput.charCodeAt(iLength)==10 || strInput.charCodeAt(iLength)==13)
	{
		strInput = strInput.slice(0,iLength--);
	}
	return strInput;
}

function isSpecialChar(val)
{	
	var RegPat = /^[A-Za-z0-9' ]+$/
	return RegPat.test(val)
}

function isSpecial(val)
{	
	var RegPat = /^[A-Za-z0-9',. ]+$/
	return RegPat.test(val)
}