var lay = new Array();

function Init()
{
        lay[1] = document.all("siteMap1").style;
        lay[1].display = "inline";
        lay[2] = document.all("siteMap2").style;
        lay[2].display = "none";
}

function Mvisible()
{
	lay[1].display = "none";
	lay[2].display = "inline";
}

function Mhidden()
{
	lay[1].display = "inline";
	lay[2].display = "none";
}

function Mswitch()
{
    if ( lay[2].display == "inline" )
        lay[2].display = "none";
    else
        lay[2].display = "inline";
}