function rolltopnav( img, cur_state, action ){
	new_state=action
	document.images[img].src='/gui/img/nav/prospect/' + img + '_' + new_state + '.gif';
}

function rollsubnav( img, cur_state, action ){
	new_state=action
	document.images[img].src='/gui/img/subnav/' + img + '-' + new_state + '.gif';
}
		
function popme( url,winname,w,h ) {
	if(!w)w=500;
	if(!h)h=600;
	window.open( url, winname, 'width='+w+',height='+h+',scrollbars=1,resizable=0,location=0,toolbars=0' );
}

function open_terms() {
	popme( '/terms.php', 'termsofuse' );
}

function open_pp() {
	popme( '/privacy_policy.php', 'pp' );
}