// JavaScript Document
	    function sopra1(numeroriga){document.getElementById("riga" + numeroriga).style.background = "#f5dd21";}
 	    function sopra2(numeroriga){document.getElementById("riga" + numeroriga).style.background = "#c2d700";}  
	    function sopra3(numeroriga){document.getElementById("riga" + numeroriga).style.background = "#ff6e1f";} 
 	   
		   
        function via1(numeroriga){document.getElementById("riga" + numeroriga).style.background = "#e4cd1f";}
 	    function via2(numeroriga){document.getElementById("riga" + numeroriga).style.background = "#b5ca01";}  
	    function via3(numeroriga){document.getElementById("riga" + numeroriga).style.background = "#ff9156";}