function monthF() {
var monthly_links=new Array(
"0", "cal_jan10.htm",   //January
"1", "cal_feb10.htm",   // Feburary 
"2", "cal_mar10.htm",   // March 
"3", "cal_apr10.htm",   // April 
"4", "cal_may10.htm",   // May 
"5", "cal_jun10.htm",   // June 
"6", "cal_jul10.htm",   // July 
"7", "cal_aug10.htm",   // August 
"8", "cal_sept10.htm",   // September 
"9", "cal_oct09.htm",   // October 
"10", "cal_nov09.htm",   // November 
"11", "cal_dec09.htm"   // December
)
// end var monthly_links

var dateobj=new Date();
window.location=monthly_links[dateobj.getMonth()*2+1];
//window.location='http://www.blue-robot.com';
}
// ends function