function getDimensions( elm )
{
   var box =
   {
      x : 0, y : 0, w : 0, h : 0
   }
   ;
   if(document.getBoxObjectFor)
   {
      var boxRef = document.getBoxObjectFor(elm);
      box.x = boxRef.x;
      box.y = boxRef.y;
      box.w = boxRef.width;
      box.h = boxRef.height;
   }
   else if(elm.getBoundingClientRect)
   {
      var rxIE50 = /MSIE 5\.0/g;
      var boxRef = elm.getBoundingClientRect();
      box.x = boxRef.left;
      box.y = boxRef.top;
      box.w = (boxRef.right - boxRef.left);
      box.h = (boxRef.bottom - boxRef.top);
      if(document.compatMode && document.compatMode != 'BackCompat')
      {

         box.x += document.documentElement.scrollLeft - 2;
         box.y += document.documentElement.scrollTop - 2;
      }
      else if( ! gClientIsIE5)
      {
         box.x += document.body.scrollLeft - 2;
         box.y += document.body.scrollTop - 2;
      }
   }
   else
   {
      box.w = elm.offsetWidth;
      box.h = elm.offsetHeight;
      while(elm)
      {
         box.x += elm.offsetLeft;
         box.y += elm.offsetTop;
         if(elm.offsetParent)
         elm = elm.offsetParent;
         else
         break;
      }
   }
   var cc;
   if(cc = document.getElementById('bodyconstraint'))
   box.x -= cc.offsetLeft;
   return box;
}

var DOM =
{
   isParentOf : function( parentElm, contextElm)
   {
      while(contextElm && (contextElm != parentElm))
      contextElm = contextElm.parentNode;
      return (contextElm == parentElm);
   }
   ,
   getParentOrSelf : function( contextElm, nodeName )
   {
      nodeName = nodeName.toLowerCase();
      while(contextElm.nodeName.toLowerCase() != nodeName && contextElm.parentNode)
      contextElm = contextElm.parentNode;
      return contextElm;
   }
   ,
   addClass : function( elm, className )
   {
      elm.className += ' ' + className;
   }
   ,
   removeClass : function( elm, className)
   {
      var classMatch = new RegExp('\\b' + className + '\\b', 'g');
      if(classMatch.test(elm.className))
      elm.className = elm.className.replace(classMatch, ' ');
   }
}
;

var gClientIsGecko = (window.controllers) ? true : false;
var gClientIsOpera = (window.opera) ? true : false;
var gClientIsIE    = (document.all && ! gClientIsOpera) ? true : false;
var gClientIsIE5   = (gClientIsIE && / MSIE 5\.0 / .test(navigator.appVersion)) ? true : false;
var gClientIsMac   = (/Mac/.test(navigator.appVersion)) ? true : false;

function SloppyRegExp( matchOn, mods )
{
   var cm, matched, upper, i, realMatch = '', sub = b25.Bkhtl.sub;
   for(var c = 0; c < matchOn.length; c ++ )
   {
      matched = false;
      upper = isUpperCase(matchOn.charAt(c));
      cm = matchOn.charAt(c).toLowerCase();
      for(i in sub)
      {
         if(sub[i].indexOf(cm) != - 1)
         {            
            cm = '[' + sub[i] + ']';
            matched = true;
            break;
         }
      }
      if(upper)
      cm = cm.toUpperCase();
      realMatch += cm + ' ?';
   }
   return new RegExp('(' + realMatch + ')', mods);
}

function isUpperCase( text )
{
   return (text == text.toUpperCase());
}


function highlightSloppy( text, matchOn )
{
   var sloppyMatch = SloppyRegExp(matchOn, 'i');
   if(sloppyMatch.test(text))
   {
      var hlss = sloppyMatch.exec(text)[1];
      return text.replace(sloppyMatch, hlss);
   }
   else
        return text;
}

if( ! b25)
var b25 =
{
}
;
b25.Bkhtl =
{   
   sub : [
   'aàáâãäåæaaa',
   'iìíîïiii',
   'eèéêëeeeee',
   'oòóôõöooo',
   'uyùúûüýuuuuu',
   ' ?'
   ]
 };
//============== City ajax ==============================
function cityAjax(name)
{   
    //--------- This is also necessary element to find out the object for dynamically create div
   this.name = name; 
   this.BS_URI = "";
   this.showNotFound = true;
   this.msgNotFound ="No matching results.";
   this.allowOthers = false;
   
   this.BS_TIMEOUT = 100;
   this.BS_INITIALIZED = false;   
   this.request = null;
   this.timeout = false;
   this.element = null;
   this.popup = null;
   this.append = null;
   this.popupActive = false;
   this.lastValue = '';
   
   //======== This is hidden element which will take value for selected text id   
   this.valueId = null; 
   
   this.init = function(obj, elm )
   {
      if( ! obj.popup)
      {                
         var contentBody = document.getElementById('bodyconstraint') || document.body;

         var markup = '<table cellspacing="0" cellpadding="0"><tr><td></td></tr></table>';
         if(document.all && ! window.opera)
         markup = '<iframe style="position:absolute;width:1000px;height:1000px;" frameborder="0"></iframe>' + markup;
         obj.popup = document.createElement('div');         
         obj.popup.className = 'Bkhtl_popup';
         //obj.popup.setAttribute('id', 'Bkhtl_popup' + obj.name);
         obj.popup.style.display = 'none';
         obj.popup.innerHTML = markup;
         contentBody.appendChild(obj.popup);
         obj.append = obj.popup.getElementsByTagName('td')[0];
      }
      obj.element = elm;
      obj.BS_INITIALIZED = true;
   }
   
   this.initRequestObject = function(obj)
   {        
      obj.request = null;
      var req;
      try
      {
         req = new ActiveXObject("Msxml2.XMLHTTP");

      }
      catch(err)
      {
         try
         {
            req = new ActiveXObject("Microsoft.XMLHTTP");

         }
         catch(err)
         {
            req = null;

         }
      }
      if( ! req && (typeof(XMLHttpRequest) != "undefined"))
      {
         req = new XMLHttpRequest();
      }
      obj.request = req;
   }
   
   this.handleKeyNav= function(obj, evt, isUp ) {   
		if(gClientIsIE5) return true;
		if(evt.keyCode) {
			switch(evt.keyCode) {
			    //Tab
				case 9: 
					if(obj.popup.selectedBkhtlion)
						obj.popup.selectedBkhtlion.onmousedown();
					break;
				//Enter
				case 13: 
					if(isUp)
						return false;
					if(obj.popup.selectedBkhtlion) 
					{
						obj.popup.selectedBkhtlion.onmousedown();
						if(evt.preventDefault) evt.preventDefault();
						
						//====== Added by me =====
						obj.element.blur();	
						obj.lastValue = obj.element.value;	
						//========================									 
						return false;
					}
					break;
				//Escape
				case 27: 
					obj.hidePopup(obj);					
					if(obj.valueId)
                    {            
                        if(obj.valueId.value == "" || obj.valueId.value == "0")
                        {
                            obj.valueId.value = 0;
                            obj.element.value = "";
                        }
                    }
					break;
				//Up arrow
				case 38: 
					if(obj.popupActive)
						obj.previousBkhtlion(obj);
					if(evt.preventDefault) evt.preventDefault();
					break;
					
				//Down arrow
				case 40: 
					if(obj.popupActive)
						obj.nextBkhtlion(obj);
					if(evt.preventDefault) evt.preventDefault();
					break;
				//-left right arrow
				case 37,39 :				    				   
					break;
				default:
					return true;
					break;
			}
		}
	}
   
   this.handleActivity = function(obj, elm ,url, evt)
   {
      // elm.className = "search_start";
      if(gClientIsIE5) return;      
      if( ! obj.BS_INITIALIZED)
            obj.init(obj,elm);
            
      // ------ specify page name ------------
      if(!url)
        return;
      else
      {        
         obj.BS_URI = url;
      }
      //--------------------------------------
                        
      if(elm.value.length <= 2)
      {
         obj.hidePopup(obj);
         obj.lastValue = elm.value;
         //----------- Clear all old value id also ----------
          if(obj.valueId)
                obj.valueId.value = 0;
         //---------------------------------------------------
      }
      else if(elm.value != obj.lastValue)
      {             
         if(obj.timeout)
            clearTimeout(obj.timeout);       
                              
         obj.timeout = setTimeout(function() { obj.requestBkhtlion(obj); }, obj.BS_TIMEOUT);
      }
   }
   
   this.requestBkhtlion = function(obj)
   {                           
      //----------- Clear all old value id also ----------
      if(obj.valueId)
                obj.valueId.value = 0;
     //---------------------------------------------------

       //Show wait image ---------
       DOM.addClass(obj.element, 'inputwait');           
      //------------------------
      
      obj.initRequestObject(obj);
      var req = obj.request;                 
      var url = obj.BS_URI + (obj.BS_URI.indexOf("?") == -1 ? "?" : "&") + "val=" + encodeURIComponent(obj.element.value);      
      
      req.onreadystatechange = function() { obj.responseHandler(obj); };
            
      req.open('GET', url, true);
      req.send('');
      obj.lastValue = obj.element.value;
   }
   
   this.responseHandler = function(obj)
   {                                
      if(obj.request.readyState == 4)
      {
        //----- Reset original class -------
          DOM.removeClass(obj.element, 'inputwait');           
        //----------------------------------
        
         switch(obj.request.status)
         {
            case 200 :                
                obj.parseResponse(obj,obj.request.responseText);
                break;
            case 404 :
            default :
            window.status = 'Server returned HTTP code ' + obj.request.status;
            break;
         }
      }
   }
   
   this.parseResponse = function(obj,response )
   {                        
      var append = obj.append,
      elm = obj.element;      
      var rl = response.split('\n');
            
      var spt = '';      
      for(var i = 0; rl[i]; i += 1)
      {           
            var idx = rl[i].indexOf(',');	                                  
            var txt =  trim(rl[i].substring(idx + 1 , rl[i].length));
            var val =  rl[i].substring(0,idx);                   
            
            spt += '<div id="' + val + '" class="Bkhtl_entry" onmouseover="' + obj.name + '.setActiveBkhtlion(' + obj.name + ',this);" onmouseout="' + obj.name + '.unsetActiveBkhtlion(' + obj.name + ',this)" onmousedown="' + obj.name + '.useBkhtlion(' + obj.name + ',this)">';            
            spt += txt ;            
            spt += '</div>';                         
      }   
     if(spt == "" && obj.showNotFound == true)
      {
            spt += '<div id="-1" class="Bkhtl_entry" onmousedown="' + obj.name + '.useBkhtlion(' + obj.name + ',this)">';            
            spt += obj.msgNotFound ;            
            spt += '</div>';                       
      }
      
         
      if(spt != "")
      {
        append.innerHTML = spt;    
        obj.showPopup(obj);        
        //-------- Hightlight first always --------------                   
            obj.nextBkhtlion(obj);            
        //------------------------------------------------        
      }
      else
      {
         obj.hidePopup(obj);         
      }                
   }
   
   this.setActiveBkhtlion = function( obj ,elm )
   {          
      if(obj.popup.selectedBkhtlion)
            obj.unsetActiveBkhtlion(obj,obj.popup.selectedBkhtlion);
            
      DOM.addClass(elm, 'Bkhtl_entry_selected');
      
      obj.popup.selectedBkhtlion = elm;
   }
   
   this.unsetActiveBkhtlion = function(obj, elm )
   {
      DOM.removeClass(elm, 'Bkhtl_entry_selected');
   }
   
   this.nextBkhtlion = function(obj)
   {
      if(obj.popup.selectedBkhtlion && obj.popup.selectedBkhtlion.nextSibling)
        var newBkhtlion = obj.popup.selectedBkhtlion.nextSibling;
      else
        var newBkhtlion = obj.append.firstChild;        
      obj.setActiveBkhtlion(obj,newBkhtlion);            
   }
   
   this.previousBkhtlion = function(obj)
   {
      if(obj.popup.selectedBkhtlion && obj.popup.selectedBkhtlion.previousSibling)
        var newBkhtlion = obj.popup.selectedBkhtlion.previousSibling;
      else
        var newBkhtlion = obj.append.lastChild;
      obj.setActiveBkhtlion(obj,newBkhtlion);
   }
   
   this.useBkhtlion = function(obj, fld)
   {            
      if (fld.id != "" && fld.id != "0" && fld.id != "-1")
      {                
          var str = "";
          if(fld.innerText)
            str = fld.innerText; 
          else if(fld.textContent)
            str = fld.textContent;
          else
            str = fld.innerHTML;  
          obj.element.value = str;
          
          if(obj.valueId)
                obj.valueId.value = fld.id;                             
      }
      else
      {         
         if(obj.valueId)
                obj.valueId.value = 0;
                
         //------- This line decide that we will allow other city also which we have not
         if(obj.allowOthers == false)
                 obj.element.value = "";
      }
      obj.hidePopup(obj);        
   }
   
   this.showPopup = function(obj)
   {
      if(obj.element.value == '')
      {
         obj.hidePopup(obj);
         return;
      }
      var elm = obj.element,
      popup = obj.popup;
      var elmPos = getDimensions(elm);
      var left = elmPos.x, top = elmPos.y + (elm.offsetHeight);
      popup.style.left = left + 'px';
      popup.style.top  = top + 'px';
      popup.style.display = 'none';
      popup.style.display = 'block';
      obj.popupActive = true;
   }
   
   this.hidePopup = function(obj)
   {
        if(gClientIsIE5) return;
        
        if(obj.popupActive)
        {
            var hideIt = function()
            {
                obj.popup.style.display = 'none';
            }
            setTimeout(hideIt, 100);
            obj.popupActive = false;        
            obj.popup.selectedBkhtlion = null;  
         }
            
      //==== change by ashok
      //obj.lastValue = '';
   }
}			
//========================================================