// memPayType (telephone, bank), userId and userName to be displayed on the info window
// rootUrl for dynamicness and dimensions to size the window
function membershipInfo(memPayType,userId, userName, rootUrl, width, height) {
	var membershipSelected;
	for (i=0;i<document.forms['payment'].membership.length;i++) { 
		if (document.forms['payment'].membership[i].checked) { 
			membershipSelected = document.forms['payment'].membership[i].value; 
		} 
	} 
	window.open(rootUrl+memPayType+'.php?membership='+membershipSelected+'&memberId='+userId+'&memberName='+userName,'mywindow','width='+width+',height='+height);
	document.getElementById("btnproc").style.visibility = "hidden";
}

function showButton() {
	document.getElementById("btnproc").style.visibility = "";
}