function monthF() {
var monthly_links=new Array(
"0", "cal-2012_01.html",   //January
"1", "cal-2012_02.html",   // Feburary 
"2", "cal-2012_03.html",   // March 
"3", "cal-2012_04.html",   // April 
"4", "cal-2012_05.html",   // May 
"5", "cal-2012_06.html",   // June 
"6", "cal-2012_07.html",   // July 
"7", "cal-2012_08.html",   // August 
"8", "cal-2012_09.html",   // September 
"9", "cal-2012_10.html",   // October 
"10", "cal-2012_11.html",   // November 
"11", "cal-2011_12.html"   // 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