addConfirm = function () {
	delButtons = document.getElementsByClassName('delete');
	for (i=0,j=delButtons.length;i<j;i++) {
		Event.observe(delButtons[i],'click',confirmDelete);
	}
}

confirmDelete = function (e) {
	if (!confirm ('Weet u zeker dat u dit product uit uw winkelmand wilt verwijderen?')) {
		Event.stop(e);
	}
}

function numbersonly(myfield, e, dec)
{
var key;
var keychar;

if (window.event)
   key = window.event.keyCode;
else if (e)
   key = e.which;
else
   return true;
keychar = String.fromCharCode(key);

// control keys
if ((key==null) || (key==0) || (key==8) || 
    (key==9) || (key==13) || (key==27) )
   return true;

// numbers
else if ((("0123456789").indexOf(keychar) > -1))
   return true;

// decimal point jump
else if (dec && (keychar == "."))
   {
   myfield.form.elements[dec].focus();
   return false;
   }
else
   return false;
}

Event.observe(window,'load',addConfirm);