/**
 * $file: DEXT/adapters/prototype.js $
 * $Revision: 1.001 $
 * $Date: 2007/03/08 $
 *
 * @author Jake Howlett, codestore.net
 * @copyright Copyright \u00A9 2007, Rockall Design ltd, All rights reserved.
 */
 

if (typeof DEXT == "undefined") DEXT={};
if (typeof DEXT.lib == "undefined") DEXT.lib={};

DEXT.lib.Dom={
	get : function(element){
		return $(element);
	}
};

DEXT.lib.Ajax={
	request : function(url, parameters){
		return new Ajax.Request(url, parameters);
	}
};

DEXT.lib.Element={
	remove : function(element){
        return Element.remove(element);
    },
    hide : function(element){
        return Element.hide(element);
    },
    show : function(element){
        return Element.show(element);
    },
    
   	findPosX: function(obj){	
		var curleft = 0;
		if (obj.offsetParent)
		{
			while (obj.offsetParent)
			{
				curleft += obj.offsetLeft
				obj = obj.offsetParent;
			}
		}
		else if (obj.x)
			curleft += obj.x;
		
		return curleft;
	},
	
	setStyle: function(element, styles){
		return Element.setStyle(element, styles);
	},
	
	findPosY: function(obj){
		var curtop = 0;
		if (obj.offsetParent)
		{
			while (obj.offsetParent)
			{
				curtop += obj.offsetTop
				obj = obj.offsetParent;
			}
		}
		else if (obj.y)
			curtop += obj.y;
			
		return curtop;
	}
};


Object.extend(Event, {
  _domReady : function() {
    if (arguments.callee.done) return;
    arguments.callee.done = true;

    if (this._timer)  clearInterval(this._timer);
    
    this._readyCallbacks.each(function(f) { f() });
    this._readyCallbacks = null;
},
  onDOMReady : function(f) {
    if (!this._readyCallbacks) {
      var domReady = this._domReady.bind(this);
      
      if (document.addEventListener)
        document.addEventListener("DOMContentLoaded", domReady, false);
        
        /*@cc_on @*/
        /*@if (@_win32)
            document.write('<script id="__ie_onload" defer src="' + ((location.protocol == 'https:') ? '//0' : 'javascript:void(0)') + '"><\/script>');
            document.getElementById("__ie_onload").onreadystatechange = function() {
                if (this.readyState == "complete") domReady(); 
            };
        /*@end @*/
        
        if (/WebKit/i.test(navigator.userAgent)) { 
          this._timer = setInterval(function() {
            if (/loaded|complete/.test(document.readyState)) domReady(); 
          }, 10);
        }
        
        Event.observe(window, 'load', domReady);
        Event._readyCallbacks =  [];
    }
    Event._readyCallbacks.push(f);
  }
});