ÿþ//*** This code is copyright 2003 by Gavin Kistner, gavin@refinery.com

//*** It is covered under the license viewable at http://phrogz.net/JS/_ReuseLicense.txt

//*** Reuse or modification is free provided you abide by the terms of that license.

//*** (Including the first two lines above in your source code satisfies the conditions.)





//***Cross browser attach event function. For 'evt' pass a string value with the leading "on" omitted

//***e.g. AttachEvent(window,'load',MyFunctionNameWithoutParenthesis,false);



function AttachEvent(obj,evt,fnc,useCapture){

	if (!useCapture) useCapture=false;

	if (obj.addEventListener){

		obj.addEventListener(evt,fnc,useCapture);

		return true;

	} else if (obj.attachEvent) return obj.attachEvent("on"+evt,fnc);

	else{

		MyAttachEvent(obj,evt,fnc);

		obj['on'+evt]=function(){ MyFireEvent(obj,evt) };

	}

} 



//The following are for browsers like NS4 or IE5Mac which don't support either

//attachEvent or addEventListener

function MyAttachEvent(obj,evt,fnc){

	if (!obj.myEvents) obj.myEvents={};

	if (!obj.myEvents[evt]) obj.myEvents[evt]=[];

	var evts = obj.myEvents[evt];

	evts[evts.length]=fnc;

}

function MyFireEvent(obj,evt){

	if (!obj || !obj.myEvents || !obj.myEvents[evt]) return;

	var evts = obj.myEvents[evt];

	for (var i=0,len=evts.length;i<len;i++) evts[i]();

}