var mozilla = document.getElementById && !document.all;
var ie      = document.all;
var chrome  = navigator.userAgent.toLowerCase().indexOf('chrome') > -1;

function setElementAttribute(elem, attname, attvalue)
{
	elem.setAttribute(attname, attvalue);
}

function getElementAttribute(elem, attname)
{
    if(elem.hasAttribute || elem.attributes)        
    {
	    if((mozilla || chrome) && elem.hasAttribute(attname))
	    {
	    	return elem.getAttribute(attname);
	    }
	    else if(elem.attributes[attname])
	    {
            return elem.attributes[attname].value;
	    }
	    else
	    {
		    return null;
	    }
    }
    return null;
}

function mousestyle(obj, logic)
{
	if(logic)
	{
		setElementAttribute(obj, "holdclass", obj.className);
	}
	var holdclass = getElementAttribute(obj, "holdclass");
	obj.className = logic ? "menuitemhi" : holdclass;
}

function subnavigate(dest)
{
	var subURL;
	
	if(dest == "PHILOSOPHY")
		subURL = "pianopages/philosophy.php";
	else if(dest == "POLICY")
		subURL = "pianopages/policy.php";
	else if(dest == "CHILDREADY")
		subURL = "pianopages/childreadiness.php";
	else if(dest == "DOWNLOADS")
		subURL = "pianopages/downloads.php";
	else if(dest == "YOGAFORKIDS")
		subURL = "childprogramspages/yogaforkids.php";
	else if(dest == "MOVINWITHMOMMY")
		subURL = "childprogramspages/movinwithmommy.php";
	else
		subURL = "pianopages/philosophy.php";
	
	document.getElementById("contentframe").src = subURL;
}

function navigate(dest)
{
	document.location.href = "index.php?PAGE=" + dest;
}
function getNewId()
{
    var alpha = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
    var nums = "1234567890";
    var newid = "";
    for(var i=0; i<16; ++i)
    {   
        newid += alpha.charAt(Math.floor(Math.random() * alpha.length));
        newid += nums.charAt(Math.floor(Math.random() * nums.length));
    }
    return newid;
}