var ajax = new Array();

function getClubAgreement(sel, subcatElement, page)
{
	var category = sel.options[sel.selectedIndex].value;
	var index = ajax.length;
	ajax[index] = new sack();
	ajax[index].requestFile = 'index.php?type=agreement&category='+category;	// Specifying which file to get
	ajax[index].onCompletion = function(){ createClubAgreement(index, subcatElement) };	// Specify function that will be executed after file has been found
	ajax[index].runAJAX();		// Execute AJAX function
}
function createClubAgreement(index, subcatElement)
{
	var obj = document.getElementById(subcatElement);	
	obj.value = ajax[index].response;
}