var popupIsOpen = 0;

function navhilite(whichNav, whichSubmenu){
	if(popupIsOpen){ return; }
//	if(whichNav.cellIndex != navInd){
		whichNav.setStyle({color:'#ffffff'});
		if(whichSubmenu.rows.length > 1){
			$(whichSubmenu.rows[1]).show();
		}
//	}
}

function navdim(whichNav, whichSubmenu){
//	if(whichNav.cellIndex != navInd){
		whichNav.setStyle({color:''});
		if(whichSubmenu.rows.length > 1){
			$(whichSubmenu.rows[1]).hide();
		}
//	}
}

function subnavHilite(whichNav){
	var whichRow = $($(whichNav).up());
	if(whichRow.rowIndex != subNavInd){
		$(whichNav).setStyle({background:'url(./subnav_buttonhilite.jpg)'});
	}
}

function subnavDim(whichNav){
	var whichRow = $($(whichNav).up());
	if(whichRow.rowIndex != subNavInd){
		$(whichNav).setStyle({background:'url(./subnav_buttonbg.jpg)'});
	}
}

function submenuhilite(whichSubmenu){
	whichSubmenu.setStyle({color:'#000000', backgroundColor:'#fdd468'})
}

function submenudim(whichSubmenu){
	whichSubmenu.setStyle({color:'#ffffff', backgroundColor:'#000000'})
}