function trimString(str) {
  str = this != window? this : str;
  return str.replace(/^\s+/g, '').replace(/\s+$/g, '');
}

function CheckIsNumeric(id,name)
{	
	pricepattern = /^[1-9][0-9]*\.?[0-9]*$/; //define patteren for valide user input entry 
	if(pricepattern.test(document.getElementById(id).value) == false)
	{
		 alert("Please enter valid "+name);
		 document.getElementById(id).value="";
		 document.getElementById(id).focus();
		 return false;
	}
}	
function CheckList(parrentCheckboxID,childCheckBoxID)
{
	var startCounter = parseInt(document.getElementById('startListCounter').value);
	var endCounter = parseInt(document.getElementById('endListCounter').value);
	//alert(startCounter + " " + endCounter);
	
	if(document.getElementById(parrentCheckboxID).checked)
	{
		for(var counterID = startCounter; counterID <=endCounter; counterID++)
		{
			document.getElementById(childCheckBoxID+counterID).checked = true;
		}
	}
	else
	{
		for(var counterID = startCounter; counterID <=endCounter; counterID++)
		{
			document.getElementById(childCheckBoxID+counterID).checked = false;
		}
	}
}
function CheckNumericWithZero(id,name)
{	
	pricepattern = /^[0-9][0-9]*\.?[0-9]*$/; //define patteren for valide user input entry 
	if(pricepattern.test(document.getElementById(id).value) == false)
	{
		 //alert("Please enter valid "+name);
		 document.getElementById(id).value="";
		 document.getElementById(id).focus();
		 return false;
	}
}	


function round_decimals(original_number, decimals) {
    var result1 = original_number * Math.pow(10, decimals)
    var result2 = Math.round(result1)
    var result3 = result2 / Math.pow(10, decimals)
	return pad_with_zeros(result3, decimals)

}
function pad_with_zeros(rounded_value, decimal_places) {

    // Convert the number to a string
    var value_string = rounded_value.toString()
    
    // Locate the decimal point
    var decimal_location = value_string.indexOf(".")

    // Is there a decimal point?
    if (decimal_location == -1) {
        
        // If no, then all decimal places will be padded with 0s
        decimal_part_length = 0
        
        // If decimal_places is greater than zero, tack on a decimal point
        value_string += decimal_places > 0 ? "." : ""
    }
    else {

        // If yes, then only the extra decimal places will be padded with 0s
        decimal_part_length = value_string.length - decimal_location - 1
    }
    
    // Calculate the number of decimal places that need to be padded with 0s
    var pad_total = decimal_places - decimal_part_length
    
    if (pad_total > 0) {
        
        // Pad the string with 0s
        for (var counter = 1; counter <= pad_total; counter++) 
            value_string += "0"
        }
    return value_string;
	
}
function CheckAlphabetsWithNumeric(Obj,name)
{	
   sText = Obj.value;
   var ValidChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
   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;
         }
      }
   
   if(IsNumber == false)
   {
		 alert("Please enter valid entry for "+name);
		 Obj.value="";
		 Obj.focus();
		 return false;
   }
	return true;
}
function CheckContactString(Obj,name)
{	
   sText = Obj.value;
   var ValidChars = ":_()[];ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 ";
   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;
         }
      }
   
   if(IsNumber == false)
   {
		 alert("Please enter some valid characters , speical characters are not allowed for " + name);
		 Obj.value="";
		 Obj.focus();
		 return false;
   }
	return true;
}
function CheckPhoneNumbers(Obj,name)
{	
   sText = Obj.value;
   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;
         }
      }
   
   if(IsNumber == false)
   {
		 alert("Please enter valid "+name);
		 Obj.value="";
		 Obj.focus();
   }
	return true;
}

function CheckNumericCharaters(Obj,name)
{
   sText = Obj.value;
   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;
         }
      }
   
   if(IsNumber == false)
   {
		 alert("Please enter valid entry for "+name);
		 Obj.value="";
		 Obj.focus();
   }
	return true;
 }
function CheckEmailAddress(emailStr) {
/* 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=emailStr.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 valid email address")
	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("The username doesn't seem to be valid.")
    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("Destination IP address is invalid!")
		return false
	    }
    }
    return true
}

// Domain is symbolic name
var domainArray=trimString(domain).match(domainPat)
if (domainArray==null) {
	alert("The domain name doesn't seem to be valid.")
    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("The address must end in a three-letter domain, or two letter country.")
   return false
}

// Make sure there's a host name preceding the domain.
if (len<2) {
   var errStr="This address is missing a hostname!"
   alert(errStr)
   return false;
}
return true;
}
function windowOpenResize(file,height,width)
{
	//alert(file)
	window.open(file,'Detail', 'status = 1, height = '+ height + ', width =' + width +', resizable=0,scrollbars=1,left=125,top=100');	
}
function windOpen(file,height,width)
{
	//alert(file)
	window.open(file,'Detail', 'status = 1, height = '+ height + ', width =' + width +', resizable=0,scrollbars=0,left=125,top=100');	
}

function windowOpen(file)
{
	//alert(file)
	window.open(file,'Detail', 'status = 1, height = 500, width =740, resizable=0,scrollbars=1,left=125,top=100');	
}
function checkLength(fieldObj,maxLength)
{
	//alert("clip board val is: "+window.clipboardData.getData('Text'));
	var val = fieldObj.value.length;
//	alert(val);
	//alert(maxLength);
	/*if (val >= maxLength)
	{
	   return false;
	}
	return true;*/
	//alert(document.getElementById(field).value.length);
	if (fieldObj.value.length > maxLength)
	{
		alert("You text length must be less than 1000 characters.");
		fieldObj.value = fieldObj.value.substring( 0, maxLength );
    	return false;
	}
}
function submitPaging(frm,page)
{
	document.frmPaging.pageNo.value = page;
	document.frmPaging.submit();
}
function CheckAll(parrentCheckboxID,childCheckBoxID)
{
	var startCounter = parseInt(document.getElementById('startCounter').value);
	var endCounter = parseInt(document.getElementById('endCounter').value);
	//alert(startCounter + endCounter);
	
	if(document.getElementById(parrentCheckboxID).checked)
	{
		for(var counterID = startCounter; counterID <=endCounter; counterID++)
		{
			document.getElementById(childCheckBoxID+counterID).checked = true;
		}
	}
	else
	{
		for(var counterID = startCounter; counterID <=endCounter; counterID++)
		{
			document.getElementById(childCheckBoxID+counterID).checked = false;
		}
	}
}
function separateWindowOpen(file,height,width,winID)
{
	//alert(file)
	window.open(file,winID, 'status = 1, height = '+ height + ', width =' + width +', resizable=0,scrollbars=1,left=125,top=100');	
}
function ResetForm(formID)
{
	//alert(formID)
	document.getElementById(formID).reset();
}
function isValid(pattern, str)
{
	return pattern.test(str);
}
function Validate(strToValidate,RegPattern)
{
	var expr = new RegExp(RegPattern,"g");
	var result = expr.test(strToValidate);
	if(result==true)
	{
		return true;
	}
	else
	{
		return false;
	}
}