if( 
document.images )
{
but1 = new Image(150,24); but1.src = "HomeownersOff.jpg";
but2 = new Image(150,24); but2.src = "HomeownersOn.jpg"; 
but3 = new Image(150,24); but3.src = "PropertyForSaleOff.jpg"; 
but4 = new Image(150,24); but4.src = "PropertyForSaleOn.jpg"; 
but5 = new Image(150,24); but5.src = "ResourcesOff.jpg";
but6 = new Image(150,24); but6.src = "ResourcesOn.jpg";
but7 = new Image(150,24); but7.src = "HowtoMakeOff.jpg";
but8 = new Image(150,24); but8.src = "HowtoMakeOn.jpg";
}

function chkVer(imagename,objectsrc)
{
	var n=navigator.appName
	var v=parseInt(navigator.appVersion)
	var browsok=((n=="Netscape")&&(v>=3))
	var browsok2=((n=="Microsoft Internet Explorer")&&(v>=4))
	
	if ((browsok)||(browsok2))
		document.images[imagename].src=eval(objectsrc+".src")
}