function Flashing(el)
	{
	if (el.style.color=='')
	el.style.color='red';
	else
	el.style.color='';

	setTimeout(function() {Flashing(el) },500);
	//setTimeout("Flashing()",500);
	}

framework.onLoad.add(function() {
	
    var nodes = framework.query("span.flashing"), i=0;
    for ( var i, l = nodes.length; i<l; i++ ) {
	el = nodes[i];
        Flashing(el);
    }
});