// Pre-Load all of the navigation images into an array. 
// Array Indexes: 1-7 = Off Images (Home, Courses, Rates, Shop, Map, About, Contact)
// Array Indexes: 11-17 = On Images (Home, Courses, Rates, Shop, Map, About, Contact)
var arrImages = new Array();
var onImageOffset = 10;
	
// "Off" Navigation Images
arrImages[1] = new Image();
arrImages[1].src = 'images/top_home_off.gif';

arrImages[2] = new Image();
arrImages[2].src = 'images/top_about_off.gif';
	
arrImages[3] = new Image();
arrImages[3].src = 'images/top_courses_off.gif';
	
arrImages[4] = new Image();
arrImages[4].src = 'images/top_rates_off.gif';

arrImages[5] = new Image();
arrImages[5].src = 'images/top_outings_off.gif';

arrImages[6] = new Image();
arrImages[6].src = 'images/top_membership_off.gif';

	
arrImages[7] = new Image();
arrImages[7].src = 'images/top_shop_off.gif';

arrImages[8] = new Image();
arrImages[8].src = 'images/top_restaurants_off.gif';
	
arrImages[9] = new Image();
arrImages[9].src = 'images/top_map_off.gif';
	
arrImages[10] = new Image();
arrImages[10].src = 'images/top_contact_off.gif';




	
	
// "On" Navigation Images
arrImages[1+onImageOffset] = new Image();
arrImages[1+onImageOffset].src = 'images/top_home_on.gif';
	
arrImages[2+onImageOffset] = new Image();
arrImages[2+onImageOffset].src = 'images/top_about_on.gif';
	
arrImages[3+onImageOffset] = new Image();
arrImages[3+onImageOffset].src = 'images/top_courses_on.gif';
	
arrImages[4+onImageOffset] = new Image();
arrImages[4+onImageOffset].src = 'images/top_rates_on.gif';

arrImages[5+onImageOffset] = new Image();
arrImages[5+onImageOffset].src = 'images/top_outings_on.gif';

arrImages[6+onImageOffset] = new Image();
arrImages[6+onImageOffset].src = 'images/top_membership_on.gif';
	
arrImages[7+onImageOffset] = new Image();
arrImages[7+onImageOffset].src = 'images/top_shop_on.gif';


arrImages[8+onImageOffset] = new Image();
arrImages[8+onImageOffset].src = 'images/top_restaurants_on.gif';
	
arrImages[9+onImageOffset] = new Image();
arrImages[9+onImageOffset].src = 'images/top_map_on.gif';
	
arrImages[10+onImageOffset] = new Image();
arrImages[10+onImageOffset].src = 'images/top_contact_on.gif';



		
function ImageOn(imgId) {
	document.images[imgId].src=arrImages[imgId+onImageOffset].src;
}
	
function ImageOff(imgId) {
	document.images[imgId].src=arrImages[imgId].src;
}



// JScript File

// search querystring parameter for a key with the given value.
// if key exists and value exists within the key returns true, else returns false.
var qsParm = new Array();

function qs(keyName, keyValue) 
{
    var query = window.location.search.substring(1);
    var parms = query.split('&');
    for (var i=0; i<parms.length; i++) 
    {
        var pos = parms[i].indexOf('=');
        if (pos > 0) 
        {
            var key = parms[i].substring(0,pos);
            var val = parms[i].substring(pos+1);
            if (key == keyName)
            {
                if (val == keyValue)
                {
                    return true;
                }
            }
        }
    }
    return false;
} 

function popUp(URL) 
{
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=620,height=366');");
}
function popUp(URL,width,height) 
{
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width="+width+",height="+height+"');");
}
function DoNothing()
{
	// does nothing.
}