function subscribe() {
	document.getElementById('from_lite').value = (document.getElementById('from_lite').value == 'y') ? '' : 'y';
}

function toggleDisplay(elements){
	elementArray = new Array();
	elementArray = elements.split(" ");
	for (i=0; i<elementArray.length; i++) {
		document.getElementById(elementArray[i]).style.display = (document.getElementById(elementArray[i]).style.display !== 'none') ? 'none' : '';
	}
}

function showDisplay(element){
	document.getElementById(element).style.display = '';
}

function hideDisplay(element){
	document.getElementById(element).style.display = 'none';
}

function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}

function adjustIFrameSize(iframeWindow) {
  if (iframeWindow.document.height) {
    var iframeElement = document.getElementById(iframeWindow.name);
    iframeElement.style.height = iframeWindow.document.height + 'px';
    iframeElement.style.width = "460px";
  }
  else if (document.all) {
    var iframeElement = document.all[iframeWindow.name];
    if (iframeWindow.document.compatMode &&
        iframeWindow.document.compatMode != 'BackCompat') 
    {
      iframeElement.style.height = 
iframeWindow.document.documentElement.scrollHeight + 'px';
      iframeElement.style.width = "460px";
    }
    else {
      iframeElement.style.height = 
iframeWindow.document.body.scrollHeight + 'px';
      iframeElement.style.width = "460px"
    }
  }
}