function addLoadEvent(func){
	var oldonload = window.onload;
	if(typeof window.onload != 'function'){
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) {
			        oldonload();
			      }
      		func();
			//oldonload();
			//func();
		}
	}
}

function rDate(format)
{
	var _dateString;
	var _date = new Date(); // current date and time

	var _month = _date.getMonth() + 1;
	var _day = _date.getDate();
	var _year = _date.getFullYear();

	switch(format)
	{
		case 1 : _dateString = _year + "-" + r2DayDates(_month) + "-" + r2DayDates(_day);
	}
	
	return _dateString;
}

function r2DayDates(x)
{
	return (x < 10) ? "0" + x : x;
}