// Image replacer v4.0 (quasimodo)
// Copyright (C) 2003 PR Newswire Europe Limited 

var imgDir = "/news/frameset/navigation/images/";

function defObj(objname, objURL, objtarget) {
	var rslt = new Array;
	rslt[0] = new Image(); rslt[1] = new Image();
	rslt[0].src = imgDir + objname + "_off.gif";
	rslt[1].src = imgDir + objname + "_on.gif";
	if ( objURL ) { rslt[2] = objURL }
	if ( objtarget ) { rslt[3] = objtarget }
	obj = objname.substring(1,objname.length);
	document.getElementById(obj).src = rslt[0].src;
	return rslt;
}

function repImg(imgDocID) {
	obj = document.getElementById(imgDocID);
	if ( obj.src == eval(imgDocID + "[0].src") ) { obj.src = eval(imgDocID + "[1].src"); } else { obj.src = eval(imgDocID + "[0].src"); }
}

function doMenu(submenu) {  
	for ( c=0; c<toplevel.length; c++ ) {
		if ( toplevel[c] == submenu ) { makeme = "visible"; } else { makeme = "hidden" }
		if ( document.getElementById("scd"+toplevel[c]) ) { document.getElementById("scd"+toplevel[c]).style.visibility = makeme; }
	}
	gotourl(eval(submenu));
}

function doSubMenu(submenu) {  
	gotourl(eval(submenu));
}

function gotourl(obj) {
	if ( obj[2] ) { 
		switch ( obj[3] ) {
			case "top" : top.location.href = obj[2]; break;
			case "blank" : window.open(obj[2], 'prnewswire', 'width=800,height=480,scrollbars=yes,resizable=yes,toolbar=yes,location=yes,resizable=yes'); break;
			default : top.frames[2].location.href = obj[2]; break;
		}
	}
}