// JavaScript Document


function isValidEmail(email, required) {
    if (required==undefined) {   // if not specified, assume it's required
        required=true;
    }
    if (email==null) {
        if (required) {
            return false;
        }
        return true;
    }
    if (email.length==0) {  
        if (required) {
            return false;
        }
        return true;
    }
    if (! allValidChars(email)) {  // check to make sure all characters are valid
        return false;
    }
    if (email.indexOf("@") < 1) { //  must contain @, and it must not be the first character
        return false;
    } else if (email.lastIndexOf(".") <= email.indexOf("@")) {  // last dot must be after the @
        return false;
    } else if (email.indexOf("@") == email.length) {  // @ must not be the last character
        return false;
    } else if (email.indexOf("..") >=0) { // two periods in a row is not valid
	return false;
    } else if (email.indexOf(".") == email.length-1) {  // . must not be the last character
	
	return false;
    }
    return true;
}



function IsNumeric(strString)
   //  check for valid numeric strings	
   {
   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 CheckPhoneNumber(strString)
   //  check for valid numeric digits for phone no
   {
   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 allValidChars(email) {
  var parsed = true;
  var validchars = "abcdefghijklmnopqrstuvwxyz0123456789@.-_";
  for (var i=0; i < email.length; i++) {
    var letter = email.charAt(i).toLowerCase();
    if (validchars.indexOf(letter) != -1)
      continue;
    parsed = false;
    break;
  }
  return parsed;
}


function setFocusById(id)
{
    var element=document.getElementById(id);
    element.focus();
}

function setValueById(id,val)
{
    var element=document.getElementById(id);
    element.value=val;
}

function setInnerHTMLById(id,val)
{
    var element=document.getElementById(id);
    element.innerHTML=val;
}


function getInnerHTMLById(id)
{
    var element=document.getElementById(id).innerHTML;
    return element;
}

function getValueById(id)
{
    var element=document.getElementById(id);
    return element.value;
}


function selectById(id)
{
    var element=document.getElementById(id);
    element.select();
}


function setNullById(id)
{
    var element=document.getElementById(id);
    if(element.type=='password'||element.type=='text')
    {
    element.value='';
    }
    else
    {
    element.innerHTML='';
    }
}

function getById(id){
    return document.getElementById(id);
}

function setErrorMsg(id,msg)
{
    var element=document.getElementById(id);
    element.innerHTML=msg;   
}


function LTrim( value )
{
    var re = /\s*((\S+\s*)*)/;
    return value.replace(re, "$1");
}


function RTrim( value ) {
    var re = /((\s*\S+)*)\s*/;
    return value.replace(re, "$1");
}


function trim( value )
{
    return LTrim(RTrim(value));
}
	

	function getXMLDocumentElement(text) {

		if (window.ActiveXObject)

		  {

		  var doc=new ActiveXObject("Microsoft.XMLDOM");

		  doc.async="false";

		  doc.loadXML(text);

		  }

		else

		  {

		  var parser=new DOMParser();

		  var doc=parser.parseFromString(text,"text/xml");

		  }

		  

		  return doc.documentElement;	

	}



	

	function removeText(id) { //........................................clear text

		document.getElementById(id).innerHTML = "";

	}

	

function jnExplode(str,delimiter)
{
    tempArray=new Array(1);
    var Count=0;
    var tempString=new String(str);
    while (tempString.indexOf(delimiter)>0)
    {
        tempArray[Count]=tempString.substr(0,tempString.indexOf(delimiter));
        tempString=tempString.substr(tempString.indexOf(delimiter)+1,tempString.length-tempString.indexOf(delimiter)+1);
        Count=Count+1;
    }
    tempArray[Count]=tempString;
    return tempArray;
} 



function show(div) {

  if (document.getElementById)

     document.poppedLayer = eval('document.getElementById(div)');

  else if (document.all)

     document.poppedLayer = eval('document.all[div]');

  else

     document.poppedLayer = eval('document.layers[div]');

  document.poppedLayer.style.display = "block";

//  hide(hide_div);

}



function hide(div)
{
  if (document.getElementById)
  document.poppedLayer = eval('document.getElementById(div)');
  else if (document.all)
  document.poppedLayer = eval('document.all[div]');
  else
  document.poppedLayer = eval('document.layers[div]');
  document.poppedLayer.style.display = "none";
//  	show('myGrps', 3);
}



String.prototype.reverse = function() {

    var s = "";

    var i = this.length;

    while (i>0) {

        s += this.substring(i-1,i);

        i--;

    }

    return s;

}
function cloneMakeUrl(abc){
    alert("hi");
    makeUrl(abc);
}
// JavaScript Document