var flag=true;

function click_href()
{
	flag=false;  
}

function getFeedback()
{
	if(flag)
	{
		// checks if a cookie has been set to ensure feedback only pops up once a session
		var answer=getCookie('openFeedback');
		if (answer)
		{
			// feedback already popped up so do nothign
		}
		else
		{
			// no feedback shown as yet so display and set cookie
			var openFeedback = 'no';
			setCookie('openFeedback',openFeedback);
			//var w=window.open('../feedback/feedback.asp','Feedback','scrollbars=no, resizable=no,width=330,height=365');
		}
	}
}

function getCookie(Name) {
 var search = Name + "="
 if (document.cookie.length > 0) {
    offset = document.cookie.indexOf(search)
    if (offset != -1) {
       offset += search.length
       end = document.cookie.indexOf(";", offset)
       if (end == -1) end = document.cookie.length
       return unescape(document.cookie.substring(offset, end))
    }
 }
}

function setCookie (name,value,expires,path,theDomain,secure) {
 var theCookie = name + "=" + escape (value) +
 ((expires)    ? "; expires=" + expires.toGMTString() : "") +
 ((path)       ? "; path="    + path   : "") +
 ((theDomain)  ? "; domain="  + theDomain : "") +
 ((secure)     ? "; secure"            : "");
 document.cookie = theCookie;
}

function delCookie(name,path,domain) {
 if (getCookie(name)) document.cookie = name + "=" +
    ((path)   ? ";path="   + path   : "") +
    ((domain) ? ";domain=" + domain : "") +
    ";expires=Thu, 01-Jan-70 00:00:01 GMT";
}