var tempurl;

function setBack(url, sid, linkto) {
	tempurl = linkto;
	new Ajax.Request('https://www.chds.us/?services/setForwardBack&', {parameters:{mode: 'back', url: url, sid: sid}, onSuccess: function () {document.location.href=tempurl; }});
}

function setForward(url, sid) {
	tempurl = linkto;
	new Ajax.Request('https://www.chds.us/?services/setForwardBack', {parameters:{mode: 'forward', url: url, sid: sid}, onSuccess: function () {document.location.href=tempurl; }});
}