//Pop-under window- By JavaScript Kit
//Credit notice must stay intact for use
//Visit http://javascriptkit.com for this script

function get_cookie(Name) {

	var reach = Name + "="
	var returnvalue = "";
	if (document.cookie.length > 0) {
		offset = document.cookie.indexOf(reach);
		if (offset != -1) { // if cookie exists
			offset += reach.length;
			// set index of beginning of value
			end = document.cookie.indexOf(";", offset);
			// set index of end of cookie value
			if (end == -1)
				end = document.cookie.length;
			returnvalue = unescape(document.cookie.substring(offset, end));
		}
	}
	return returnvalue;
}

function loadornot(popUnderTarget, winFeatures, popUnderCookieName, cookieAge) {
	Event.observe(window, 'load', function(event) {
		Event.observe(document.body, 'click', function(event) {
			if (get_cookie(popUnderCookieName) == '') {
				if (loadpopunder(popUnderTarget, winFeatures) == true) {
					document.cookie = popUnderCookieName + "=yes"
							+ "; max-age=" + cookieAge;
				}
			}
			Event.stopObserving(document.body, 'click');
		});

	});
}

function loadpopunder(popUnderTarget, winFeatures) {
	newWindow = window.open(popUnderTarget, "", winFeatures);
	if (newWindow != null) {
			newWindow.blur();

			newWindow.opener.focus();
		return true; // if it's success
	}
	return false;// it failed
}

/*
 * Usage : <script type="text/javascript"> //specify page to pop-under var
 * popUnderCookieName = "popunder-visite-reason"; var popUnderTarget =
 * "http://yahoo.com"; var popUnderCookieName = "cookieName" // specify popunder
 * window features // set 1 to enable a particular feature, 0 to disable var
 * winFeatures =
 * "width=800,height=510,scrollbars=1,resizable=1,toolbar=1,location=1,menubar=1,status=1,directories=0";
 * loadornot(popUnderTarget, winFeatures, popUnderCookieName); </script>
 * 
 */