mybanners=
[
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos1.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos2.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos3.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos4.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos5.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos6.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos7.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos8.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos9.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos10.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos11.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos12.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos13.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos14.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos15.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos16.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos17.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos18.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>",
"<iframe src=\"http://gunnisonriverfestival.com/sponsors/logos18.html\" width=\"550\" height=\"90\" scrolling=\"no\" frameborder=\"0\"></iframe>"
]
randomNumber = Math.random()
var show_mybanners = mybanners[Math.floor(randomNumber * mybanners.length)]
document.write(show_mybanners);