// Show menu image strip
function ShowLayer(sender,cobj) {
	HideLayers();
    var MLayer = document.getElementById(sender);
    clearTimeout(t);
    MLayer.style.left=findPosX(document.getElementById(cobj))+"px";
    MLayer.style.display="block";
    //changeOpac('95',sender);
        changeOpac(0,sender);
    shiftOpacity(sender, 1000);

    // make video invisible in all browsers
    if (document.getElementById("myVideo")) {
	var object = document.getElementById("myVideo").style; 
	object.visibility="hidden";
	}
	}

// Hide any menu image strip
function HideLayers() {
    var items = document.getElementsByTagName("div");
    for ( var i = 0; i < items.length; i++ ) {
    	if (items[i].id.search("IMenu")>0) { 
			items[i].style.display="none";
		}
    }
    // make video visible in all browsers
    if (document.getElementById("myVideo")) {
    	var object = document.getElementById("myVideo").style; 
	object.visibility="visible"; 
	}             
}

// Prepare to automatically hide menu image strip
function StartTimeout() {
	t=setTimeout("HideLayers()",500);

}
var t=0;
// Hold it, user still looking at menu image strip
function StopTimeout() {
    	clearTimeout(t);
}