var backgr1="img/realizzazione_siti_web.jpg"
var backgr2="img/ecommerce.jpg"
var backgr3="img/creazione_siti_internet.jpg"
var backgr4="img/web_marketing.jpg"
var backgr5="img/web_agency.jpg"
var backgr6="img/realizzazione_siti_internet.jpg"
var backgr7="img/ottimizzazione_motori_di_ricerca.jpg"
var backgr8="img/posizionamento_motori_di_ricerca.jpg"
var backgr9="img/creazione_siti_web.jpg"

var cur=Math.round(10*Math.random())
if (cur<=1)
	backgr=backgr1
else if (cur<=3)
	backgr=backgr2
else if (cur<=4)
	backgr=backgr3
else if (cur<=5)
	backgr=backgr4
else if (cur<=6)
	backgr=backgr5
else if (cur<=7)
	backgr=backgr6
else if (cur<=8)
	backgr=backgr7
else if (cur<=9)
	backgr=backgr8
else
	backgr=backgr9
document.write('<tr><td background="'+backgr+'" width="710" height="276">&nbsp;</td></tr>')

function cambia(ImageName,ImageFile){
    ImageName.src = ImageFile;
  }
  
function OpenWindow (pstr_Titolo, larg, alte)
{
var llng_WWidth = larg;  /*300*/
var llng_WHeight = alte; /*270*/
var	llng_WLeft = (screen.availWidth - llng_WWidth) / 2;
var llng_WTop = (screen.availHeight - llng_WHeight) / 2;


finestra = window.open ('./'+pstr_Titolo+'.html',pstr_Titolo,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no'+
	',left='+llng_WLeft+
	',top='+llng_WTop+
	',width='+llng_WWidth+
	',height='+llng_WHeight);
}