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