function checkIE6 () {
	var Browser = {
	  Version: function() {
	    var version = 999; // we assume a sane browser
	    if (navigator.appVersion.indexOf("MSIE") != -1)
	      // bah, IE again, lets downgrade version number
	      version = parseFloat(navigator.appVersion.split("MSIE")[1]);
	    return version;
	  }
	}
	if (Browser.Version() < 7) {
	  document.getElementById('warning_ie6').style.display='block';
	}
}


function showEventRegistration (event_id) {

	$.ajax({ url: "event_reg.php?event_id="+event_id, success: function(data){
			$('#event_detail').html (data);
		}});
	
}


fGlobalLocking = false;
function registerEvent () {
	if (fGlobalLocking)
		return;
	fGlobalLocking = true;
	$.ajax({ url: "event_reg.php?cmd=register&"+$("#registerform").serialize(), success: function(data){
			fGlobalLocking=false; $('#event_detail').html (data);
		}});
}