function showWindow(picture){
window.open(picture,'opener','scrollbars=yes,resizable=yes,location=no,status=no,toolbar=no,width=640,height=480');
}

function hyperlinkClicked(tab,url){
        var nonie=(this.location!=parent.location)
	if (nonie){
		this.location=url;
	}
	else{
	clickedTab=eval("Tab"+tab);
		if (!noActionAllowed) {
			moveSheet2Right();
		}
	}
	
}