function AppendTimeStampToFormTarget(){
	var timestampParam = '__ts=';
	var action = document.forms[0].action;
	var q = action.indexOf('?');
	var t = action.indexOf(timestampParam);
	if(q == -1){
		action += '?';
	}else if(t>q){ 
		action = action.substring(0, t);
	}else{
		action += '&';
	}
	action += timestampParam;
	action += new Date().getTime();
	document.forms[0].action = action;
}


function SetBackToSearchLinkVisible(back_link_id, home_link_id, cookie_name){
	var searchURL = getCookieValue(cookie_name);
	var BackToSearchLink = document.getElementById(back_link_id);
	var HomeLink = document.getElementById(home_link_id);
	if(searchURL == null || searchURL == 'null'){ 
		BackToSearchLink.style.display = 'none';
		HomeLink.style.display = 'inline-block';
		HomeLink.style.visibility = 'visible';
	}
	else{
		HomeLink.style.display = 'none';
		BackToSearchLink.style.display = 'inline-block';
		BackToSearchLink.style.visibility = 'visible';
		BackToSearchLink.href = searchURL; 
		if(navigator.appName.indexOf("Microsoft") > -1){
			BackToSearchLink.onclick = function(){
				window.history.go(searchURL);  // this will take you to post results if that's where you came from
				return false;
			}
		}
	}
}