var date1 = 29/06/2004 12:53;

var date2 = 2/5/29 10:33;

timediff = date1 - date1;

trace(timediff); 

/*****************************************************************************
** This is a very simple function that will give you a date object for ANY 
** day offset from current date (or from any other date object). 
** e.g. newDateObject = oldDateObject.getDateOffset(-5);
** 		offset is in Days (1 = Tomrw, -1 = Yesterday)
********************************************************************************/

Date.prototype.getDateOffset = function(offset)
{
	var retDate = new Date(this);
	retDate.setTime(retDate.getTime()+offset*86400000); // 86400000 represents a number of milliseconds each day haves
	return retDate;
}