/*
Copyright: as with all DWD scripts, you are free to copy and/or adapt 
this script for your own use. Please leave this header intact - thanks.
Alastair Cassels, Dot Web Design Ltd - www.dotwebdesign.co.uk
*/
function trackIt(the_src) { // highlights the current page in the nav margin
	var page_url = this.location.href;
	var from = page_url.lastIndexOf('/'); from ++; // add 1 to skip the last "/"
	var to = page_url.lastIndexOf('.');
	var the_ref = page_url.substring(from,to);
	if(document.images[the_ref]) {
		document.images[the_ref].src = the_src; 
	}
} // trackIt
/*
Don't forget to put the other bit at the bottom of the page!
*/