function over (id, parent) {
	document.getElementById(id).style.display='block';
	document.getElementById(parent).style.backgroundPosition='0px -30px'
}
function out (id, parent) {
	document.getElementById(id).style.display='none';
	document.getElementById(parent).style.backgroundPosition='0px 0px'
}
function launchTour(page){
	howTall = (screen.availHeight - 450)/2;
	howWide = (screen.availWidth - 600)/2;
	tourWindow = window.open(page+'.htm','new','width=700,height=500,screenX=100,screenY=100,top='+howTall+',left='+howWide+'menubar=yes,resizable=no,titlebar=no,status=no,toolbar=no,scrollbars=no');
	if (window.focus) {tourWindow.focus();}
}
function launchBigImg(page) {
	howTall = (screen.availHeight - 650)/2;
	howWide = (screen.availWidth - 1000)/2;
	tourWindow = window.open(page+'.htm','new','width=836,height=615,screenX=100,screenY=100,top='+howTall+',left='+howWide+'menubar=yes,resizable=no,titlebar=no,status=no,toolbar=no,scrollbars=no');
	if (window.focus) {tourWindow.focus();}
}
function Ie6PngTranspFix() {
    var ver = navigator.appVersion;
    var dom = document.getElementById ? 1 : 0;
    var IsIE6 = (ver.indexOf("MSIE 6") > -1 && dom) ? 1 : 0;
    if (IsIE6) {
        var divCpsLogo = document.getElementById("dvCpsLogo");
        if (divCpsLogo) {
            divCpsLogo.innerText = "";
            divCpsLogo.style.width = '198px';
            divCpsLogo.style.height = '77px';
            divCpsLogo.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='img/cpslogo_trans.png', sizingMethod='scale');";
            divCpsLogo.onclick = function() { document.location = 'index.html'; }
        }
    }
}
//onload = Ie6PngTranspFix;