function resizeBlackDiv() {
		blackDiv = jQuery('#blackDiv');
		mainNavPosition = jQuery('#main_nav').position();
		
		blackDiv.height(jQuery('body').height()+100);
		blackDiv.width(mainNavPosition.left+170);
	}
	
	
	
		jQuery(document).ready(function() {
			
			// Definisco variabili colore
			blackDivColor		= jQuery('#blackDiv').css('background-color');
			blackDivUpColor		= jQuery('#bgColor3').css('background-color');
			blackDivDwnColor	= jQuery('#bgColor-3').css('background-color');
			
			linkColor			= jQuery('#main_nav a').css('color');
			linkUpColor			= jQuery('#fgColor1').css('background-color');
			linkDwnColor			= jQuery('#fgColor-3').css('background-color');

			descriptionColor	= jQuery('p.description').css('color');
			descriptionUpColor	= jQuery('#fgColor3').css('background-color');
			descriptionDwnColor	= jQuery('#fgColor-3').css('background-color');
			
			//Animazione colore sfondo
			jQuery('#blackDiv, #main_nav').pulse({
				backgroundColor: [blackDivColor,blackDivDwnColor,blackDivDwnColor],
			}, {
				duration: 3000,
				times: 30,
				easing: 'easeOutCubic'				
			});
			
			
			//Animazione colore link
			jQuery('#main_nav a, p.description').pulse({
				color: [linkUpColor,linkColor,linkDwnColor]
			}, {
				duration: 3000,
				times: 30,
				easing: 'easeOutCubic'				
			});
			
/*
			//Animazione colore description
			jQuery('p.description').pulse({
				color: [descriptionColor,blackDivColor]
			}, {
				duration: 7000,
				times: 30,
				easing: 'easeOutCubic'				
			});
			*/

			resizeBlackDiv();
			
		});
		
		
		jQuery(window).load(function() {
			resizeBlackDiv();
		});
		jQuery(window).resize(function() {
			resizeBlackDiv();
		});