// JavaScript Document
function eval_location() {
// ascertain the document location and image path
	var here=new String(document.location),path=new String(document.images[0].src);

// get the path to the graphics folder
	path = path.substring(0,path.lastIndexOf("/")+1);
// alert(path);
// work through the keywords and test one is in the location
	for (i=0;i<mkeys.length;i++){
// alert(mkeys);
// set the image to the down state
		if (here.indexOf(mkeys[i])>-1) {
			MM_nbGroup('down','group1',mkeys[i],path+'nav-'+mkeys[i]+'-d.gif',1);
			break; 
		}
	}
	
	return;
}