//check if browser is capable, NS3+, IE4+
/*
if (document.images) {

//preload images

productsN= new Image(123,51);
productsN.src= 'images/menu_products.png' ;

productsH= new Image(123,51);
productsH.src= 'images/menu_products_a.png' ;


downloadN= new Image(99,51);
downloadN.src= 'images/menu_download.png' ;

downloadH= new Image(99,51);
downloadH.src= 'images/menu_download_a.png' ;


purchaseN= new Image(93,51);
purchaseN.src= 'images/menu_purchase.png' ;

purchaseH= new Image(93,51);
purchaseH.src= 'images/menu_purchase_a.png' ;


galleryN= new Image(87,51);
galleryN.src= 'images/menu_gallery.png' ;

galleryH= new Image(87,51);
galleryH.src= 'images/menu_gallery_a.png' ;


supportN= new Image(84,51);
supportN.src= 'images/menu_support.png' ;

supportH= new Image(84,51);
supportH.src= 'images/menu_support_a.png' ;


forumN= new Image(74,51);
forumN.src= 'images/menu_forum.png' ;

forumH= new Image(74,51);
forumH.src= 'images/menu_forum_a.png' ;


aboutN= new Image(103,51);
aboutN.src= 'images/menu_about.png' ;

aboutH= new Image(103,51);
aboutH.src= 'images/menu_about_a.png' ;


function mouseOn(myImgName) {

//we need to name the image in the BODY
//so we can use its name here

document[myImgName].src=eval(myImgName+ 'H' ).src;

}

function mouseOut(myImgName) {

document[myImgName].src=eval(myImgName+ 'N' ).src;

}

} //end of if document.images
*/