<!--
Initialise.addEvent(function() {

	var TBox = new Element('div', {
		'id' : 'statusmessage',
		'style' : 'display: none;'
	});
	
	var TOverlay = new Element('div', {
		'id' : 'overlay',
		'style' : 'display: none;'
	});

	$('page').insert(TOverlay);
	$('page').insert(TBox);
	
		
});

var Messages = {

	ShowStatus : function(message){
	
		if( message )
		{
			$('statusmessage').innerHTML = 
				'<div class="loaderImage"><img src="http://vkf-renzel.konzeptionen.de/img/misc/loading.gif"'+
					'width="32" height="32" class="loader"></div>'
				+'<p>'+message+'</p>';
		}
		else
		{
			$('statusmessage').innerHTML = 
				'<div class="loaderImage"><img src="http://vkf-renzel.konzeptionen.de/img/misc/loading.gif"'+
					'width="32" height="32" class="loader"></div>';
		}
		Messages.showOverlay();
		$('statusmessage').show();
		
	},
	
	HideStatus : function()
	{
		$('statusmessage').hide();
		Messages.HideOverlay();
	},
	
	showOverlay : function(){
		
		$$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'hidden' });	
		
		var arrayPageSize = Messages.getPageSize();
		Messages.ScreenWidth = arrayPageSize[0];
		Messages.ScreenHeight = arrayPageSize[1];
		
		$('overlay').setStyle({ 
			width: Messages.ScreenWidth + 'px',
			height: Messages.ScreenHeight + 'px' 
		});
		
		new Effect.Appear($('overlay'),{duration: .4, from: 0.0, to: 0.75 });
		
	},
	
	HideOverlay : function(){
	
		$('overlay').hide();
		
		$$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'visible' }); 		
		
	},
	
	getPageSize: function() {
	        
	     var xScroll, yScroll;
		
		if (window.innerHeight && window.scrollMaxY) {	
			xScroll = window.innerWidth + window.scrollMaxX;
			yScroll = window.innerHeight + window.scrollMaxY;
		} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
			xScroll = document.body.scrollWidth;
			yScroll = document.body.scrollHeight;
		} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
			xScroll = document.body.offsetWidth;
			yScroll = document.body.offsetHeight;
		}
		
		var windowWidth, windowHeight;
		
		if (self.innerHeight) {	// all except Explorer
			if(document.documentElement.clientWidth){
				windowWidth = document.documentElement.clientWidth; 
			} else {
				windowWidth = self.innerWidth;
			}
			windowHeight = self.innerHeight;
		} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
			windowWidth = document.documentElement.clientWidth;
			windowHeight = document.documentElement.clientHeight;
		} else if (document.body) { // other Explorers
			windowWidth = document.body.clientWidth;
			windowHeight = document.body.clientHeight;
		}	
		
		// for small pages with total height less then height of the viewport
		if(yScroll < windowHeight){
			pageHeight = windowHeight;
		} else { 
			pageHeight = yScroll;
		}
	
		// for small pages with total width less then width of the viewport
		if(xScroll < windowWidth){	
			pageWidth = xScroll;		
		} else {
			pageWidth = windowWidth;
		}

		return [pageWidth,pageHeight];
	}

}
-->

