/*
================================================================
 NetImage v1.0
 Copyright 2005 (c) NetTelligence
================================================================
 THIS IS NOT FREE SOFTWARE
 
 Copies can be retrieved only after written personal admittance.
 
 http://www.nettelligence.nl/
================================================================
*/

var imgObj;
var imgDefaultURL;

function getObj2(nm,d){var obj,i,ix;if (!d)d=document;if ((ix=nm.indexOf("?"))>0&&parent.frames.length){d=parent.frames[nm.substring(ix+1)].document;nm=nm.substring(0,ix);}if (!(obj=d[nm])&&d.all){obj=d.all[nm];}for(i=0;!obj&&i<d.forms.length;i++){obj=d.forms[i][nm];}for(i=0;!obj&&d.layers&&i<d.layers.length;i++){obj=getObj(nm,d.layers[i].document);}if (!obj&&document.getElementById){obj=document.getElementById(nm);}return obj;}

function initLinkImages(nLinkImages,d) {
	imgObj = getObj2('linkimage',d);
	if (imgObj) {
		imgDefaultURL = imgObj.src;
	}
	// check for extra init especially for FF
	if (document.all.item) { // IE & FF
		var l = document.all.item('linkimageref1');
		if (l)
			if (!l.linkimage) // FF
				for (var i=1; i<=nLinkImages; i++) {
					var l = document.all.item('linkimageref'+i.toString());
					l.linkimage = l.getAttribute('linkimage');
				}
	}
}

function showImg(imgURL) {
	if (imgObj) {
		imgObj.src = imgURL;
	}
}

function hideImg() {
	if (imgObj) {
		imgObj.src = imgDefaultURL;
	}
}

function showLinkImage(o) {
	if (imgObj)
		if (o.linkimage)
			if (o.linkimage.length>0) {
				showImg(o.linkimage);
			}
}

function hideLinkImage(o) {
	if (imgObj)
		if (o.linkimage)
			if (o.linkimage.length>0) {
				hideImg();
			}
}