function ReadCookie(cookieName) {
	var theCookie=""+document.cookie;
	var ind=theCookie.indexOf(cookieName);
	if (ind==-1 || cookieName=="") return ""; 
	var ind1=theCookie.indexOf(';',ind);
	if (ind1==-1) ind1=theCookie.length; 
	return unescape(theCookie.substring(ind+cookieName.length+1,ind1));
}

function toSearch() {
	var hspage = ReadCookie("HSPAGE");
	var hscfid = ReadCookie("HSCFID");
	var hscftoken = ReadCookie("HSCFTOKEN");
	if ( hspage != null && hscfid != null && hscftoken != null
			&& hspage.length > 0 && hscfid.length > 0 && hscftoken.length > 0 ) 
		document.write('<li><a href="/buyahorsezip.5.cfm?pagenum=' + hspage + '&amp;CFID=' + hscfid + '&amp;CFTOKEN=' + hscftoken + '">Return to search results</a>');
}

function dophoto(photonum)
{
	document.images['bigphoto'].src = tph.src;
	document.images['bigphoto'].height=heights[photonum];
	document.images['bigphoto'].width = widths[photonum];
	document.getElementById('capt').innerHTML = captions[photonum];
	for ( i =1; i <= maxzzz; i++ ) {
		document.images['thumb' + i].className = 'thunselected';
	}
	document.images['thumb' + photonum].className = 'thselected';
	document.images['bigphoto'].src = srcs[photonum];
}