/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

function subscribe_checkEmailString(str) {

  var at="@"
    var dot="."
    var lat=str.indexOf(at)
    var lstr=str.length
    var ldot=str.indexOf(dot)
    if (str.indexOf(at)==-1){
      return false
    }

  if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
    return false
  }

  if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
    return false
  }

  if (str.indexOf(at,(lat+1))!=-1){
    return false
  }

  if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
    return false
  }

  if (str.indexOf(dot,(lat+2))==-1){
    return false
  }

  if (str.indexOf(" ")!=-1){
    return false
  }

  return true          
}

function subscribe_ValidateForm(emailField){
  var emailID=emailField;

  if ((emailID.value==null)||(emailID.value=="")){
    alert("Please enter your e-mail address")
      emailID.focus()
      return false
  }
  if (subscribe_checkEmailString(emailID.value)==false){
    alert("Please enter a valid e-mail address.")
      emailID.focus()
      return false
  }
  return true
}

function openEventWindow(num) {
	// populate the hidden form
	var data = document.popup_data[num];
	var form = document.forms.eventPopupForm;
	form.elements.date.value = data.date;
	form.elements.time.value = data.time;
	form.elements.uid.value = data.uid;
	form.elements.cpath.value = data.cpath;
	form.elements.event_data.value = data.event_data;

	// open a new window
	var w = window.open('', 'Popup', 'scrollbars=yes,width=460,height=275');
	form.target = 'Popup';
	form.submit();
}

function EventData(date, time, uid, cpath, event_data) {
	this.date = date;
	this.time = time;
	this.uid = uid;
	this.cpath = cpath;
	this.event_data = event_data;
}

function openTodoInfo(vtodo_array) {	
	var windowW = 460;
	var windowH = 275;
	var url = "includes/todo.php?vtodo_array="+vtodo_array;
	options = "scrollbars=yes,width="+windowW+",height="+windowH;
	info = window.open(url, "Popup", options);
	info.focus();
}

document.popup_data = new Array();