//
//
//	JavaScript functions
//
function dispsubnav(id){
	//alert(id);
	menu = document.getElementById(id);
	divx = document.getElementById('sub_nav');
	
	if (menu != null)
	{
		divx.style.visibility = 'visible';
		divx.innerHTML = menu.innerHTML;
	}
}

function hidesubnav(){
	divx = document.getElementById('sub_nav');
	divx.innerHTML = '';
	
}

function sendemessage(n){
	var mailurl = n.name;
	//alert(mailurl);
	cleanedurl = mailurl.replace('[at]','@');
	newurl = cleanedurl.replace('[at]','@');
	//alert(cleanedurl);
	document.location.href='mailto:' + newurl;
}
		
function isValidEmail(str) {
   	return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
 
}