function onWindowLoad() {
verifyControls();
}
function verifyControls() {
var siteOne = window.frames["SiteOne"];
var siteTwo = window.frames["SiteTwo"];
if(siteOne==null)
window.alert("Our SiteOne Frame isn't in the DOM!");
if(siteTwo == null)
window.alert("Our SiteTwo Frame isn't in the DOM!");
}
function cmdHideSiteOne(){
verifyControls();
window.document.getElementById("ShowSite").setAttribute("sitemode", "hideSiteOne");
verifyControls();
}
function cmdHideSiteTwo() {
verifyControls();
window.document.getElementById("ShowSite").setAttribute("sitemode", "hideSiteTwo");
verifyControls();
}