var imagenumber = 20;
var randomnumber = Math.random();
var rand1 = Math.round( (imagenumber-1) * randomnumber) +1;

images = new Array
images[1] = "<a href=solutions/adaptus_rt.html><img src='1.jpg' border=0></a>"
images[2] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[3] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[4] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[5] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[6] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[7] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[8] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[9] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[10] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[11] = "<a href=solutions/focus_streamline.html><img src='3.jpg' border=0></a>"
images[12] = "<a href=solutions/focus_streamline.html><img src='4.jpg' border=0></a>"
images[13] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[14] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[15] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[16] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[17] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[18] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[19] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
images[20] = "<a href=solutions/adaptus_rt.html><img src='2.jpg' border=0></a>"
var image = images[rand1]