function setMenuBgOver(id)
{
	document.getElementById("menu"+id+"1").style.display="none";
	document.getElementById("menu"+id+"2").style.display="";
}
function setMenuBgOut(id)
{
	document.getElementById("menu"+id+"1").style.display="";
	document.getElementById("menu"+id+"2").style.display="none";
}
function setMenuColumnShow(id)
{
	document.getElementById(id).style.display="";
	displaySelect("0");
}
function setMenuColumnHidden(id)
{
	document.getElementById(id).style.display="none";
	displaySelect("1");
}