var mess = new Array(
'<img alt="section splash" src="/images/right_column_array1.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array2.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array3.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array4.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array5.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array6.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array7.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array8.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array9.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array10.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array11.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array12.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array13.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array14.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array15.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array16.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array17.jpg" id="cr_array">',
'<img alt="section splash" src="/images/right_column_array18.jpg" id="cr_array">');
var max = mess.length;
var num = Math.floor((Math.random() * max));
document.writeln(mess[num]);