<!--
// PRELOADING IMAGES
if (document.images) {
 img_main_on =new Image();  img_main_on.src ="button_main_b.jpg"; 
 img_main_off=new Image();  img_main_off.src="button_main_a.jpg";
 img_where_on =new Image();  img_where_on.src ="button_where_is_thailand_b.jpg"; 
 img_where_off=new Image();  img_where_off.src="button_where_is_thailand_a.jpg";
 img_factoid_on =new Image();  img_factoid_on.src ="button_factoids_b.jpg"; 
 img_factoid_off=new Image();  img_factoid_off.src="button_factoids_a.jpg";  
 img_gallery_on =new Image();  img_gallery_on.src ="button_gallery_b.jpg"; 
 img_gallery_off=new Image();  img_gallery_off.src="button_gallery_a.jpg";
 img_blog_on =new Image();  img_blog_on.src ="button_blog_b.jpg"; 
 img_blog_off=new Image();  img_blog_off.src="button_blog_a.jpg";   
}

function handleOver_main() { 
 if (document.images) document.imgName_main.src=img_main_on.src;
}
function handleOut_main() {
 if (document.images) document.imgName_main.src=img_main_off.src;
}

function handleOver_where() { 
 if (document.images) document.imgName_where.src=img_where_on.src;
}
function handleOut_where() {
 if (document.images) document.imgName_where.src=img_where_off.src;
}

function handleOver_factoid() { 
 if (document.images) document.imgName_factoid.src=img_factoid_on.src; 
}
function handleOut_factoid() {
 if (document.images) document.imgName_factoid.src=img_factoid_off.src;
}

function handleOver_gallery() { 
 if (document.images) document.imgName_gallery.src=img_gallery_on.src; 
}
function handleOut_gallery() {
 if (document.images) document.imgName_gallery.src=img_gallery_off.src;
}

function handleOver_blog() { 
 if (document.images) document.imgName_blog.src=img_blog_on.src; 
}
function handleOut_blog() {
 if (document.images) document.imgName_blog.src=img_blog_off.src;
}


//-->