function ftnToggleArrowOver(elementName){
	(document[elementName].src.indexOf('navArrowOver')>0)?document[elementName].src='/images/navArrowOff.png':document[elementName].src='/images/navArrowOver.png';
};

function ftnToggleVisibleOverDiv(myDiv){
	oVDiv=document.getElementById(myDiv);
	if(oVDiv.style.visibility!='visible'){
		oVDiv.style.visibility = 'visible';
	}else{
		oVDiv.style.visibility = 'hidden';
	}
}