var timeoutBlinker;
var elms = [];

/////////////////////
function runBlinker()
/////////////////////
{
	getElementsByClassName("blinker");
	timeoutBlinker = setTimeout('blinkElms()', 800);
	return true;        
}	

////////////////////
function blinkElms()
////////////////////
{
	for (var i=0; i<elms.length; i++)
		elms[i].style.visibility = elms[i].style.visibility == "" ? "hidden" : "" ;
	timeoutBlinker = setTimeout('blinkElms()', 800);
}

//////////////////////////////////////////
function getElementsByClassName(className)
//////////////////////////////////////////
{
	var elements = document.all;
	var length = elements.length;
	var current;
	for(var i=0; i<length; i++)
		{
		current = elements[i];
		if(current.className == className)
			elms.push(current);
		}
}