/*****************************************************************************************************************/
/* Nav Changes - Start */

var IsIE = (navigator.appName == "Microsoft Internet Explorer");

var tableBlock = (IsIE) ? "block" : "table" ;

/* Nav Changes - End */
/*****************************************************************************************************************/
function isInt (str)
{
	var i = parseInt (str);

	if (isNaN (i)){
		return false;
		}

//	i = i.toString();
//	if (i != str){
//		return false;
//		}

	return true;
}
function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : dd/mm/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
return true
}



/* Misc Functions - Start */
/*****************************************************************************************************************/

function ReturnToParent()
{
	try
	{
		window.parent.focus();
	}
	catch(e){}
	finally
	{
		window.close();
	}
}

String.prototype.fixChars = changeProblemChars
function changeProblemChars()
{
	var w_apostrophe = /\'/g;
	var retVal = this.toString()
	if (retVal=="") return ""
	retVal = retVal.replace(w_apostrophe,"\`")
	return retVal
}


String.prototype.RemoveFinalChar = _RemoveFinalChar;
function _RemoveFinalChar()
{
	return this.toString().substr(0,this.toString().length-1);
}



String.prototype.RemoveString = function(strToRemove) 
{
	var retVal = this.toString();
	if (retVal=="") return "";
	retVal = retVal.replace(strToRemove,"");
	return retVal;
}



String.prototype.IsNumeric = _IsNumeric  //  check for valid numeric strings	
function _IsNumeric()
{
	var strValidChars = "0123456789.-";
	var strString = this.toString();
	var strChar;
	var blnResult = true;

	if (strString.length == 0) return false;

	//  test strString consists of valid characters listed above
	for (i = 0; i < strString.length && blnResult == true; i++)
	{
		strChar = strString.charAt(i);
		if (strValidChars.indexOf(strChar) == -1)
			blnResult = false;
	}
	return blnResult;
}

String.prototype.IsEmail = function() {
	var email = this.toString();

	// a very simple email validation checking. 
	// you can add more complex email checking if it helps 
    var splitted = email.match("^(.+)@(.+)$");
    if(splitted == null) return false;
    if(splitted[1] != null )
    {
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null)
    {
      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null) 
      {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
      return true;
    }
	return false;
}
//^[a-z]\w*([.\-]\w+)*@[a-z]\w*([.\-]\w+)*\.[a-z]{2,3}$
//^[w.-]+@[a-z0-9-]+(.[a-z0-9-]{1,})*(.[a-z]{2,3}){1,2}$



/* Misc Functions - End  */
/*****************************************************************************************************************/


/* Iframe Misc - Start */
/*****************************************************************************************************************/

function checkSize(strParentId, intAddMargin)
{
	if (document.readyState != 'complete')
	{
			setTimeout("checkSize('" + strParentId + "', " + intAddMargin + ")",100);
			return;
	}
	
	try
	{
	/*	
	alert(window);
	alert(window.parent);
	alert(window.parent.document);
	alert(window.parent.document.getElementById(strParentId));
	*/
		window.parent.document.getElementById(strParentId).height = document.body.scrollHeight + intAddMargin;
	}
	catch(e){}
}
/* Iframe Misc - End */
/*****************************************************************************************************************/



/* Ajax - Start */
/*****************************************************************************************************************/
function GetAjaxValue(action, pars, ptrFunction)
{
	new Ajax.Request(
		AjaxUrl, 
		{
			method: 'post', 
			parameters: "Action=" + action + "&" + pars, 
			onComplete: ptrFunction
		});
}
/* Ajax - End */
/*****************************************************************************************************************/

function GetXmlDomFromString(strXml)
{
	
	if (window.ActiveXObject)// code for IE
	{
		var doc=new ActiveXObject("Microsoft.XMLDOM");
		doc.async="false";
		doc.loadXML(strXml);
		
	}
	else// code for Mozilla, Firefox, Opera, etc.
	{
		var parser=new DOMParser();
		var doc=parser.parseFromString(strXml,"text/xml");
	}
	
	return doc;
  
}
  

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}
/*
addLoadEvent(nameOfSomeFunctionToRunOnPageLoad);
addLoadEvent(function() {
  // more code to run on page load 
});
*/