//script for rollovers on index page

//function swapPic( swapImageName, styleName, linkName, imageName ) {
    //alert( imageName );
    //imageHandle = eval( "document.images." + imageName );
    //alert( imageHandle );
    //imageHandle.src = swapImageName;
    
       
//}

/* Swap the picture based on the input. */
function swapPic( imageName, imageToSwap, linkName ) {
    //alert("swap pic: " + imageName + " " + imageToSwap + " " + linkName );

    imageHandle = eval( "document.images." + imageName );
    imageHandle.src = imageToSwap;
}



/* Pre load the images for the menus. */
function loadImages( pageName, galleryPage ) {
    //alert(pageName + " " + galleryPage );
    /* pre load the images only if we have to on the page 
        pageName - the name of the page we are on [index/normal]
        galleryPage - defines if the page is part of the gallery pages [true/false]
    */
    if( pageName == "index" ) {
        
        //images for the menu on content pages.
        var homeImage = new Image();
        homeImage.src = "images/nav/menu_home_down.png";
           
        var productImage = new Image();
        productImage.src = "images/nav/menu_product_down.png";
        
        var aboutImage = new Image();
        aboutImage.src = "images/nav/menu_about_down.png";
        
        var mediaImage = new Image();
        mediaImage.src = "images/nav/menu_media_down.png";
        
        var testsImage = new Image();
        testsImage.src = "images/nav/menu_tests_down.png";
        
        var shopImage = new Image();
        shopImage.src = "images/nav/menu_shop_down.png";
		
				var contactImage = new Image();
        contactImage.src = "images/nav/menu_contact_down.png";
		
				var covImage = new Image();
        covImage.src = "images/nav/prod_cov_on.png";
        
        var covImage = new Image();
        carImage.src = "images/nav/prod_car_on.png";
        
        var bibImage = new Image();
        bibImage.src = "images/nav/prod_bib_on.png";
        
        var galImage = new Image();
        galImage.src = "images/nav/prod_gal_on.png";
        
        var buyImage = new Image();
        buyImage.src = "images/nav/prod_buy_on.png";
        
        var buynowImage = new Image();
        buynowImage.src = "images/nav/buynow_on.png";
    }
    
    // we only want this on the gallery pages.
    if( partyPage = "true" ) {
        //rollovers for gallery pages 
        var popGImage = new Image();
        popGImage.src = "images/buttons/pop.jpg";
        
        var popYImage = new Image();
        popYImage.src = "images/buttons/pop.jpg";
        
        var popBImage = new Image();
        popBImage.src = "images/buttons/pop.jpg";
        
        var popWImage = new Image();
        popWImage.src = "images/buttons/pop.jpg";
        
        var popRImage = new Image();
        popRImage.src = "images/buttons/pop.jpg";
        
        var GpopImage = new Image();
        GpopImage.src = "images/buttons/balloon_green.jpg";
        
        var YpopImage = new Image();
        YpopImage.src = "images/buttons/balloon_yellow.jpg";
        
        var BpopImage = new Image();
        BpopImage.src = "images/buttons/balloon_blue.jpg";
        
        var WpopImage = new Image();
        WpopImage.src = "images/buttons/balloon_white.jpg";        
    }        
}

/* Swap images on photo album if required */
function SwapMainImage( imagename ) {
		document.images.mainimage.src = imagename;
	}