/*
  $Id$
  */
function trimAll(str)
{
        /*************************************************************
        Input Parameter :str
        Purpose         : remove all white spaces in front and back of string
        Return          : str without white spaces
        ***************************************************************/

        //check for all spaces
        var objRegExp =/^(\s*)$/;
        if (objRegExp.test(str))
        {
                str = str.replace(objRegExp,'');
                if (str.length == 0)
                return str;
        }

        // check for leading and trailling spaces
        objRegExp = /^(\s*)([\W\w]*)(\b\s*$)/;
        if(objRegExp.test(str))
        {
                str = str.replace(objRegExp, '$2');
        }
        return str;
}
function isValidFilePath(str)
{
	// file path should not contain \ / : * ? " < > | and should either starts with c:\local-path or \\network-path
	var objRegExp=/^(?:[\w]\:|\\)(\\[^\\/:*?"<>|\s]+[^\\/:*?"<>|]*)+$/; //NO I18N
	return objRegExp.test(str);

}
function isPositiveInteger(str)
{
	/****************************************************************
	input   : str
	purpose : check if number is positive integer
	output  : returns true or false
	*****************************************************************/
	var temp  = parseInt(str,10);
	if ( isNaN(temp) || temp.toString().length != str.length) {
		return false;
	}
	var objRegExp = /(^\d\d*$)/;
	return objRegExp.test(temp);
}

function isPositiveIntegers(numFields,type,isZeroIncluded)
{
	for(var i=0; i<numFields.length; i++)
	{
	   if((type!=undefined || type!=null) && (type=="name"))
	      {
		      var ele=document.getElementsByName(numFields[i]);
		      for(var j=0; j<ele.length; j++)
		      {
			  if(!isPositive(ele[j],isZeroIncluded)){return false;}
		      }
	      }
	      else
	      {
		    if(!isPositive(docid(numFields[i]),isZeroIncluded)){return false;}
	      }
	}
return true;

}
function isPositive(ele, isZeroIncluded)
{
		if(eval(ele))
		{
			var temp = ele.value;
			if(isZeroIncluded=="no")
			{
				if(isNaN(temp) || temp < 0){return false;}
			}
			else if(isNaN(temp) || temp <= 0){return false;}
	}
	return true;
}
function trimTextFields(){
	var arr = document.getElementsByTagName('input');
	if(eval(arr.length)){
		for(var i=0; i<arr.length; i++){
			if(arr[i].type=='text') {
				var trimValue = trimAll(arr[i].value);
				arr[i].value = trimValue;
			}
		}
	}
	arr = document.getElementsByTagName('textarea');
	if(eval(arr.length)){
		for(var i=0; i<arr.length; i++){
				var trimValue = trimAll(arr[i].value);
				arr[i].value = trimValue;
		}
	}
}

//Check Valid Server Name
function isValidServerName(val)
{
	// Compuer dns name should not contain othet than a-z 0-9 - .
	return /^[a-zA-Z0-9][a-zA-Z0-9\-\.:%]*$/.test(val);
}

// Check Valid host ( Address/Name ).  Valid address could be both IPV4 and IPV6 
function isValidHost(val)
{
	// IP Macro checking
	if(/^[0-9][0-9\.\*]+[0-9\.\*]+$/.test(val) && ! /^[0-9]+$/.test(val) )
	{
		return isValidIPMacro(val);
	}
	else
	{
		return isValidServerName(val);
	}
}

// Check valid host (Address/Name). Here, IPV6 is not valid host
function isValidIPV4Host(val) 
{
	// IP Macro checking
	if(/^[0-9][0-9\.\*]+[0-9\.\*]+$/.test(val) && ! /^[0-9]+$/.test(val) )
	{
		return isValidIPMacro(val);
	}
	// Compuer dns name should not contain othet than a-z 0-9 - .	
	return /^[a-zA-Z0-9][a-zA-Z0-9\-\.]*$/.test(val);
}

function isValidPort(val)
{
	return (!isNaN(val) && (0 <= val) && (val <= 65535)); 

}

//Check Valid IP (xx.xx.x.x)
function isValidIPAddress(val)
{
	return /^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/.test(val); 
}

//Check Valid IP Macro (xx.xx.xx.y , xx.xx.x.* , xx.xx.*.x ) returns true
function isValidIPMacro(val)
{
	return /^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)|(\*))\.((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)|(\*))\.((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)|(\*))$/.test(val); 
}

//check IP1 smaller then IP2
function isSmallerIP(ip1,ip2)
{
	var ip1Blocks=ip1.split(".");
	var ip2Blocks=ip2.split(".");
	for(var i=0;i<ip1Blocks.length;i++)
	{
		if(parseInt(ip2Blocks[i])>parseInt(ip1Blocks[i]))
		{
			return true; //ip2>ip1
		}
		else if(parseInt(ip1Blocks[i])>parseInt(ip2Blocks[i]))
		{
			return false; //ip1>ip2
		}

	}
	return true; //ip2>ip1
}

function isValidUserName(val){
	var objRegExp = "/\\[]:;|=,+*?<>@\"";
	for (var i = 0; i < val.length; i++) {
	  	if (objRegExp.indexOf(val.charAt(i)) != -1) {
		  	return false;
	  	}
  	}
}
function isValidFullName(val){
	var objRegExp = "+\\\"";
	for (var i = 0; i < val.length; i++) {
	  	if (objRegExp.indexOf(val.charAt(i)) != -1) {
		  	return false;
	  	}
  	}
}
function selectAll(selectAllObj, objs, flag)
{
	if(eval(objs).length)
	{
		for(var i=0; i<objs.length; i++)
		{
			objs[i].checked = flag;
		}
	}
	else
	{
		objs.checked = flag;
	}
	selectAllObj.checked = flag;
}
function isValidName(val){
         var objRegExp = "/\\[]:;|=+*?<>@\"";
         for (var i = 0; i < val.length; i++) {
                 if (objRegExp.indexOf(val.charAt(i)) != -1) {
                         return false;
                 }
         }
		return true;
 }
var emailFilter = new RegExp(".+@.+\\.[a-zA-Z]{2,4}");

function isValidMailID(mailId)
{
	var arr = mailId.split(',');
	var ret = true;
	for(var i=0; i<arr.length; i++)
	{
		ret=emailFilter.test(arr[i]);
		if(!ret){break;}
	}
	return ret;
}

function isAlpha(str)
{
	if(str.match(/[0-9@!#\$\^%&*()+=\-\[\]\\\';,\.\/\{\}\|\":<>\?]+/)==null){
		return true;
	}
	return false;
}

function isNumber(str)
{
	return /^[0-9+]{1}[0-9]*$/.test(str);
}

function isHexaDecimal(str)
{
	return /0[xX][0-9a-fA-F]+/.test(str);
}

//To get the target
function getTarget(e){var target;if (!e){var e = window.event;}
if (e.target){target = e.target;}else if (e.srcElement){target = e.srcElement;}
if (target.nodeType == 3){target = target.parentNode;}return target;}
//Ending

//Text Field Focus
function textFieldFocus(e,txtValue)
{
	var src = getTarget(e);
	src.style.color="#000";
	if (src.value == txtValue)
	{
		src.value = "";
	}
}
//Ending

function defaultTxt(e, val)
{
	var src = getTarget(e);
	if(src.value =="")
	{
		src.style.color="#CCC";
		src.value = val;
	}
}

function setFooterPosition(id)
{
	var pageHeight = document.body.clientHeight;
	var pageHeigh = pageHeight - 25;//the height of the footer element in pixels
	document.getElementById(id).style.minHeight = pageHeigh;
	document.getElementById(id).style.height = pageHeigh;
}
function isNumFldEmpty(numFields)
{
	for(var i=0; i<numFields.length; i++)
	{
	    var ele=document.getElementsByName(numFields[i]);
		for(var j=0; j<ele.length; j++)
		    {
			  	eval(ele[j]);
			  	if(ele[j].value=="")
			    {return false;}
		    }
	}
return true;
}
function isValidPhoneNumber(formats,value,ele)
{
	var isValid=false;
	var allowedChars=['(',')','-','+',' '];
	value=value.replace(/\D/g,'');
	var formatArray=formats.split(",");
	for(i=0;i<formatArray.length;i++)
	{
		if(formatArray[i].replace(/[-+() ]/g,'').length==value.length)
		{
			isValid=true;
			var formatValue=formatArray[i];
			for(j=0,n=0;j<formatValue.length;j++)
			{
				if(formatValue.charAt(j)=='x' || formatValue.charAt(j)=='X')
				{
					formatValue=formatValue.substring(0,j)+value.charAt(n)+formatValue.substring(j+1,formatValue.length);
					n++;
				}
				else if(allowedChars.contains(formatValue.charAt(j)))
				{
					formatValue=formatValue.substring(0,j)+formatValue.charAt(j)+formatValue.substring(j+1,formatValue.length);
				}
				else if(formatValue.charAt(j)!=value.charAt(n))
				{
					isValid=false;
					break;
				}
				else
				{
					n++;
				}
			}
			if(isValid)
			{
				ele.value=formatValue;
				break;
			}
		}
	}
	return isValid;
}