if(typeof Bw == 'undefined' )
{

	Bw = {};
	
	Bw.Core =
	{
		bind: function (el, proto)
		{
			var p = null;
			var n = null;
				
			try	{
				p = (typeof proto == 'string') ? eval(proto) : proto;
			}
			catch (e){}
			
			if (p && p.selfclassName)
			{
				p.selfclass = eval (p.selfclassName);
				if (p.superclassName)
				{
					p.superclass = eval (p.superclassName);
					Bw.Core.bind (el, p.superclassName);
				}
				
				for (e in p) el[e] = p[e];
				
				el.className = p.selfclassName.replace (/\./g, "");
				
				return p;
			}		
		},
		
		bootstrap: function (el, c)
		{
			var n = c || el.className;
			
	
			
			if (n && Bw.Core.bind(el, n) && !el.initialize()) return;
			
			var e = el.firstChild;
			while (e != null)
			{
				try
				{
					Bw.Core.bootstrap(e);
				}
				catch (ex){
				//	log (ex);
				}
				
				e = e.nextSibling;
			}
		},
		
		load: function (parent, url, force)
		{
			var q = Bw.IO.Query.create();
			if (force) q.setNoCache();
			q.get (url);
			parent.innerHTML = q.getText();
			
			Bw.Core.bootstrap (parent);
			Bw.Core.evalScript(parent.innerHTML, force);
		},
		
		evalScript : function (html, force)
		{
			var idx = html.toLowerCase().indexOf('<script');
	
			while(idx > -1)
			{
				var idxEnd = html.toLowerCase().indexOf('>', idx);
				
				var balise = html.substring(idx + 8, idxEnd);
				
				var idxSrc = balise.toLowerCase().indexOf("src=");
				
				if( idxSrc == -1 )
				{
					var idxSlashScript = html.toLowerCase().indexOf('</script>', idx + 8);
					
					var script = html.substring(idxEnd + 1, idxSlashScript);
					eval(script);
				}
				else
				{
					if( balise.charAt(idxSrc + 4) == '"' || balise.charAt(idxSrc + 4) == "'" )
					{
						idxSrc++;	
					}
					
					var idxSrcEnd = -1;
					
					for(var i = idxSrc + 4; i < balise.length ; i ++ )
					{
						if( balise.charAt(i) == ' ' || balise.charAt(i) == '"' || balise.charAt(i) == "'" )
						{
							idxSrcEnd = i;	
						}
					}
					
					var source = balise.substring(idxSrc + 4, idxSrcEnd);
					
					var q = Bw.IO.Query.create();
					if (force) q.setNoCache();
					q.get (source);
					if(q.getStatus() == 200)
					{
						eval(q.getText());
					}
				}
				
				idx = html.toLowerCase().indexOf('<script', idx + 8);
			}
		},
		
		check: function ()
		{
			
		},
		
		start: function ()
		{
			if (self.dialogArguments) self.opener = self.dialogArguments;
			
			Bw.Core.check();
			Bw.Core.bootstrap(document.body);
		}
		
		
	};
	
	Bw.instanceOf = function (el, type)
	{
		return (el && ((el.selfclass && el.selfclass == type) || (el.className && el.className == type.selfclassName)));
	};
	
	Bw.inherits = function (el, type)
	{
		if (!el) return false;
		var t = el.selfclass;
		while (t)
		{
			if (t == type) return true;
			t = t.superclass;
		}
		return false;
	};
	
	Bw.getById = function (id)
	{
		return document.getElementById (id);
	};
	
	Bw.getEvent = function (e)
	{
		if (!e) {
			e = window.event;
			e.target = e.srcElement;
		}
			
		return e; 
	};
	
	Bw.getGlobalMousePosition = function (e)
	{
		var p = { x: e.clientX, y: e.clientY };
		var d = document.documentElement;
		var b = document.body;
		var w = window;
	
		p.x += (w.scrollX) ? w.scrollX : (d.scrollLeft + b.scrollLeft);
		p.y += (w.scrollY) ? w.scrollY : (d.scrollTop + b.scrollTop);
	
		return p;
	};
	
	
	Array.prototype.lookup = function (o)
	{
		var l = this.length;
		for (var i = 0; i < l; i++) {
			if (this[i] == o) return i;
		}
		return -1;
	};
	
	function log (str)
	{
		var l = Bw.getById ("log");
		if (!l)
		{
			l = document.createElement("DIV");
			l.style.font="menu";
			l.style.clear="both";
			l.id = "log";
			document.body.appendChild (l);
		}
		l.innerHTML += (str + "<br>");
	}
	
	window.onload = function () { Bw.Core.start(); };
	
}