var ajax = new sack();

function getFreqList(sel)
{
	var freqCode = sel.options[sel.selectedIndex].value;
	document.getElementById('time').options.length = 0;	// Empty city select box
	if(freqCode.length>0)
	{
		ajax.requestFile = 'http://www.hedgefundcrash.com/code/getFreq.php?freqCode='+freqCode;	// Specifying which file to get
		ajax.onCompletion = createFreq;	// Specify function that will be executed after file has been found
		ajax.runAJAX();				// Execute AJAX function
	}
}

function createFreq()
{
	var obj = document.getElementById('time');
	eval(ajax.response);	// Executing the response from Ajax as Javascript code
}