var codelibrary = {

	highlightcolor: '#f5f5f5',

	screen:{

		show: function(){

			//hiding all select box, if browser is ie

			if(window.ie){

				$$('select').each(function(el){el.setStyle('visibility', 'hidden')});

			}

			//creating screen			

			var screen = new Element('DIV',{

				'id' : 'x_screen',

				'styles' : {

					position: 'absolute',

					zIndex: 1002,

					top: 0,

					left: 0,

					width: window.getWidth(),					

					opacity: 0.8,

					backgroundColor: 'black'

				}

			});

			document.body.appendChild(screen);

			if(window.getHeight() > $('maincontainer').offsetHeight)

				screen.setStyle('height', window.getHeight());

			else

				screen.setStyle('height', $('maincontainer').offsetHeight);			

		},

		hide: function(){

			var screen = $('x_screen');

			if($type(screen).toLowerCase() == 'element'){

				new Fx.Style(screen, 'opacity', {duration: 500}).start(0).chain(function(){

					screen.remove();

					if(window.ie){

						$$('select').each(function(el){el.setStyle('visibility', 'visible')});

					}

				});

			}

		}

	},

	loadtext: {

		show: function(msg){

			var loadtext = new Element('DIV', {

				'id' : 'x_loadtext',

				'styles': {

					position: 'absolute',

					zIndex: 1003,

					left: (window.getWidth() - 450) / 2,

					width: 450,

					textAlign: 'center',

					font: 'bold 12pt Arial',

					color: 'white'

				}

			});	

			loadtext.setHTML(msg);

			document.body.appendChild(loadtext);

			loadtext.setStyle('top',(window.getScrollTop() + ((window.getHeight() - loadtext.offsetHeight) / 2)));			

		},

		hide: function(){

			var loadtext = $('x_loadtext');

			if($type(loadtext).toLowerCase() == 'element'){

				loadtext.remove();	

			}

		}

	}

};