var lastPopupOpen="";
var pendingPopupOpen="";
var popupHover=false;
function popUpMarkOpen(){
	lastPopupOpen=pendingPopupOpen;
	return false;
}
function popUpOpen(theMenuId){
	popUpClose();
	document.getElementById(theMenuId).style.display='';
	pendingPopupOpen=theMenuId;
	popupHover=true;
	return false;
};
function popUpMouseOver(theTd){
	theTd.style.color="#ffffff";
	theTd.style.backgroundColor="#0000ff";
	popupHover=true;
	popUpMarkOpen();
	return false;
};
function popUpMouseOut(theTd){
	theTd.style.color="#000000";
	theTd.style.backgroundColor="#ccccff";
	popupHover=false;
	popUpMarkOpen();
	return false;
};
function popUpClose(){
	if(lastPopupOpen!=""){
		document.getElementById(lastPopupOpen).style.display='none';
		lastPopupOpen="";
		pendingPopupOpen="";
		return false;
	}
	return true;
};