//Preloads rollover images
function doPreload()
{

   var the_images = new Array('trade-images/on-plumbers-merchants-02.jpg','trade-images/on-plumbers-merchants-04.jpg','trade-images/on-plumbers-merchants-05.jpg','trade-images/on-plumbers-merchants-06.jpg','trade-images/on-plumbers-merchants-08.jpg','trade-images/on-plumbers-merchants-09.jpg','trade-images/on-plumbers-merchants-10.jpg','trade-images/on-plumbers-merchants-11.jpg','trade-images/on-plumbers-merchants-12.jpg');
   preloadImages(the_images);
}

function preloadImages(the_images_array) {

   for(var loop = 0; loop < the_images_array.length; loop++)

   {
 	var an_image = new Image();
	an_image.src = the_images_array[loop];
   }
}



//Defines bookmark/favourite details and messeges for different browsers

var bookmarkurl="";
var bookmarktitle="";

function addbookmark(){
if (document.all)
window.external.AddFavorite(bookmarkurl,bookmarktitle);

else if (window.sidebar) 
        alert('This feature only works for Internet Explorer, use Control+D to bookmark');
        
else if( window.opera && window.print ) 
        alert('This feature only works for Internet Explorer, use Control+T to bookmark');
}