// Element Functions
function getElementID( id )
{
    if (document.getElementById)
        var returnVar = document.getElementById(id);
    else if (document.all)
        var returnVar = document.all[id];
    else if (document.layers)
        var returnVar = document.layers[id];
    return returnVar;
}

// Site functions
function toggleAccessKeys()
{
	var obj = getElementID( "accesskeys-panel" );

	if (obj.style.display != "block") 
	{
		obj.style.display = "block";
		createCookie("accesskeys", "true", 7);
	}
	else
	{
		obj.style.display = "none";
		eraseCookie("accesskeys");
	}
}

function checkAccessKey()
{
	if (readCookie("accesskeys")) 
	{
		var obj = getElementID( "accesskeys-panel" );
		obj.style.display = "block";
	}
}


// Coookie Functions Would like to use .NET
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

window.onload=function() {
	checkAccessKey();
}