function _validateEmailAddress(EmailAddress)
{
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	
	if (filter.test(EmailAddress))
	{
		return true;
	}
	else
	{
		return false;
	}
}

String.prototype.trim=function()
{
	return this.replace(/^\s*|\s*$/g,'');
}

function showSubMenu(menu)
{
	var subMenu = document.getElementById(menu.id+"_sub");
	
	if(subMenu != null && subMenu != "undefined")
	{
		subMenu.style.display = "";
	}
	
	menu.style.opacity = .9; 
	menu.style.MozOpacity = .9; 
	menu.style.KhtmlOpacity = .9; 
	menu.style.filter = "alpha(opacity=90)"; 
	
}

function hideSubMenu(menu)
{
	var subMenu = document.getElementById(menu.id+"_sub");
	
	if(subMenu != null && subMenu != "undefined")
	{
		subMenu.style.display = "none";
	}
	
	menu.style.opacity = 1.0; 
	menu.style.MozOpacity = 1.0; 
	menu.style.KhtmlOpacity = 1.0; 
	menu.style.filter = "alpha(opacity=100)"; 
}