var numarimagini = 4;
var nrimagineafisata = Math.floor(Math.random()*numarimagini);
if(nrimagineafisata == 0)
{
	document.write("<a href=\"http://www.pcstudio.110mb.com\" target=\"_blank\"><img src=\"Advertising/adv0.JPG\" width=\"300\" height=\"168\" border=\"0\" /></a>");
}
else if(nrimagineafisata == 1)
{
	document.write("<a href=\"http://www.pcstudio.110mb.com\" target=\"_blank\"><img src=\"Advertising/adv1.JPG\" width=\"300\" height=\"168\" border=\"0\" /></a>");
}
else if(nrimagineafisata == 2)
{
	document.write("<a href=\"http://www.pcstudio.110mb.com\" target=\"_blank\"><img src=\"Advertising/adv2.JPG\" width=\"300\" height=\"168\" border=\"0\" /></a>");
}
else if(nrimagineafisata == 3)
{
	document.write("<a href=\"http://www.pcstudio.110mb.com\" target=\"_blank\"><img src=\"Advertising/adv3.JPG\" width=\"300\" height=\"168\" border=\"0\" /></a>");
}