isOverSomething = false;
function showDrop() { 
	isOverSomething = true;
	document.getElementById('subnav').style.visibility = "visible"; 
}
function hideDropsFunction() { 
	if(isOverSomething == false){
		document.getElementById('subnav').style.visibility = "hidden" 
	}
}
function hideDrop() {
	isOverSomething = false;
	mytimer = setTimeout("hideDropsFunction()", 1000);
}

//Same functionality for the Gift Certificates under Shop Online menu
isOverCert = false;
function showCertDrop() {
  isOverCert = true;
  document.getElementById('certnav').style.visibility = "visible"; 
}
function hideCertDropsFunction() { 
	if(isOverCert == false){
    document.getElementById('certnav').style.visibility = "hidden"
	}
}
function hideCertDrop() {
	isOverCert = false;
	mytimer = setTimeout("hideCertDropsFunction()", 1000);
}