function backMonth()	{
	show_start_date = new Date(document.scheduleForm.showStart.value);
	show_mo = show_start_date.getMonth();
	show_yr = show_start_date.getFullYear();
	if(show_mo == 0)	{
		show_mo = 11;
		show_yr = show_yr - 1;
	}
	else	{
		show_mo = show_mo - 1;
	}
	new_show_start = (show_mo + 1) + '/1/' + show_yr;
	document.scheduleForm.showStart.value=new_show_start;
	document.scheduleForm.submit();
}

function forwardMonth()	{
	show_start = new Date(document.scheduleForm.showStart.value);
	show_mo = show_start.getMonth();
	show_yr = show_start.getFullYear();
	if(show_mo == 11)	{
		show_mo = 0;
		show_yr = show_yr + 1;
	}
	else	{
		show_mo = show_mo + 1;
	}
	new_show_start = (show_mo + 1) + '/1/' + show_yr;
	document.scheduleForm.showStart.value=new_show_start;
	document.scheduleForm.submit();
}