function changeYear()
{
	var selYear=$("selYear").options[$("selYear").selectedIndex].value;
	var selMonth=$("selMonth").options[$("selMonth").selectedIndex].value;
if((selYear!="")&&(selMonth!=""))
	location.href="?year="+selYear+"&month="+selMonth;
	
}
function changeMonth()
{
	changeYear();
	
}
function changeAddr()
{
	
	changeYear();
}
function $(id)
{
	return document.getElementById(id);
}