//@author dhenderson@idealistics.org
//deprecated on April 3, 2010
function displayNotificationWindow(messageWindowClass) {
	var notificationWindow = document.createElement('div');
	notificationWindow.setAttribute('class', messageWindowClass + ' notification-window');
	notificationWindow.setAttribute('id', 'notification-window');
	notificationWindow.style.visibility="hidden";
	
	var menuBar = document.createElement('div');
	menuBar.setAttribute('id','notification-menubar');
	
	var close = document.createElement('div');
	close.setAttribute('id', 'notification-close');
	close.onclick = function(){
		hideNotificationWindow(messageWindowId);
	    return true;
	};	
	var closeText = document.createTextNode("[X]");
	close.appendChild(closeText);
	menuBar.appendChild(close);	

	notificationWindow.appendChild(menuBar);

	var notificationDisplayText = document.createElement('div');
	notificationDisplayText.setAttribute('id', 'notification-display-text');

	notificationWindow.appendChild(notificationDisplayText);

	document.getElementsByTagName("body")[0].appendChild(notificationWindow);
}

function showNotificationWindow(messageTitle, displayText) {
	
	var notificationWindow=document.getElementById('notification-window');
	var menuBar=document.getElementById('notification-menubar');
	var notificationDisplayText=document.getElementById('notification-display-text');
	
	menuBar.innerHTML=messageTitle;
	notificationDisplayText.innerHTML=displayText;
	
	notificationWindow.style.visibility="visible";	
	
	grayOut(true);
}

function showGoogleTableData(messageTitle, data) {
	
	var notificationWindow=document.getElementById('notification-window');
	var menuBar=document.getElementById('notification-menubar');
	var notificationDisplayText=document.getElementById('notification-display-text');
	
	menuBar.innerHTML=messageTitle;
	//notificationDisplayText.innerHTML=displayText;
	
	drawGoogleChart("t", data, 'notification-display-text', "", "", "${comboBoxSummary.questionText}", "", false);
	
	notificationWindow.style.visibility="visible";	
	
	grayOut(true);
	
	
	
}

//@author dhenderson@idealistics.org
function hideNotificationWindow() {
	var notificationWindow=document.getElementById('notification-window');
	notificationWindow.style.visibility="hidden";
	grayOut(false);
}

function grayOut(vis, options) {
  // Pass true to gray out screen, false to ungray
  // options are optional.  This is a JSON object with the following (optional) properties
  // opacity:0-100         // Lower number = less grayout higher = more of a blackout 
  // zindex: #             // HTML elements with a higher zindex appear on top of the gray out
  // bgcolor: (#xxxxxx)    // Standard RGB Hex color code
  // grayOut(true, {'zindex':'50', 'bgcolor':'#0000FF', 'opacity':'70'});
  // Because options is JSON opacity/zindex/bgcolor are all optional and can appear
  // in any order.  Pass only the properties you need to set.
  
	var options = options || {}; 
	var zindex = options.zindex || 50;
	var opacity = options.opacity || 50;
	var opaque = (opacity / 100);
	var bgcolor = options.bgcolor || '#000000';
	var dark=document.getElementById('darkenScreenObject');
	if (!dark) {
    // The dark layer doesn't exist, it's never been created.  So we'll
    // create it here and apply some basic styles.
    // If you are getting errors in IE see: http://support.microsoft.com/default.aspx/kb/927917
    var tbody = document.getElementsByTagName("body")[0];
    var tnode = document.createElement('div');           // Create the layer.
        tnode.style.position='absolute';                 // Position absolutely
        tnode.style.top='0px';                           // In the top
        tnode.style.left='0px';                          // Left corner of the page
        tnode.style.overflow='hidden';                   // Try to avoid making scroll bars            
        tnode.style.display='none';                      // Start out Hidden
        tnode.id='darkenScreenObject';                   // Name it so we can find it later
    tbody.appendChild(tnode);                            // Add it to the web page
    dark=document.getElementById('darkenScreenObject');  // Get the object.
  }
  if (vis) {
    // Calculate the page width and height 
    if( document.body && ( document.body.scrollWidth || document.body.scrollHeight ) ) {
        var pageWidth = document.body.scrollWidth+'px';
        var pageHeight = document.body.scrollHeight+'px';
    } else if( document.body.offsetWidth ) {
      var pageWidth = document.body.offsetWidth+'px';
      var pageHeight = document.body.offsetHeight+'px';
    } else {
       var pageWidth='100%';
       var pageHeight='100%';
    }   
    //set the shader to cover the entire page and make it visible.
    dark.style.opacity=opaque;                      
    dark.style.MozOpacity=opaque;                   
    dark.style.filter='alpha(opacity='+opacity+')'; 
    dark.style.zIndex=zindex;        
    dark.style.backgroundColor=bgcolor;  
    dark.style.width= pageWidth;
    dark.style.height= pageHeight;
    dark.style.display='block';                          
  } else {
     dark.style.display='none';
  }
}