<!-- Survey Popup script onLoad. --> 
<!-- Begin 
var expDays = 30; // number of days the cookie should last 

function GetCookie (name) { 
	var arg = name + "="; 
	var alen = arg.length; 
	var clen = document.cookie.length; 
	var i = 0; 
	while (i < clen) { 
	    var j = i + alen; 
	    if (document.cookie.substring(i, j) == arg) 
	    return getCookieVal (j); 
	    i = document.cookie.indexOf(" ", i) + 1; 
	    if (i == 0) break; 
	} 
	return null; 
}

function SetCookie (name, value) { 
	var argv = SetCookie.arguments; 
	var argc = SetCookie.arguments.length; 
	var expires = (argc > 2) ? argv[2] : null; 
	var path = (argc > 3) ? argv[3] : null; 
	var domain = (argc > 4) ? argv[4] : null; 
	var secure = (argc > 5) ? argv[5] : false; 
	document.cookie = name + "=" + escape (value) + 
	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
	((path == null) ? "" : ("; path=" + path)) + 
	((domain == null) ? "" : ("; domain=" + domain)) + 
	((secure == true) ? "; secure" : ""); 
}

function DeleteCookie (name) { 
	var exp = new Date(); 
	exp.setTime (exp.getTime() - 1); 
	var cval = GetCookie (name); 
	document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString(); 
}

var exp = new Date();
exp.setTime(exp.getTime() + (expDays*24*60*60*1000)); 

function getCookieVal(offset) { 
	var endstr = document.cookie.indexOf (";", offset); 
	if (endstr == -1) 
	    endstr = document.cookie.length; 
	return unescape(document.cookie.substring(offset, endstr)); 
} 
  
function checkCount() { 
    // Scope down the variables so any other javascript file does not change the value of page.
    var page = "/contents/survey.aspx"; // url of the survey
    var windowprops = "width=610,height=301,location=no,toolbar=no,menubar=no,scrollbars=yes"; // popup window parameters
    var surveycookiename = "RCSurveyMay2007";

	var randnum;
	var count = GetCookie(surveycookiename);
	if (count == null) { 
	    randnum = Math.round(Math.random()*10);
    	if(randnum == 1){
	        count=1; 
	        SetCookie(surveycookiename, count, exp);
	        window.open(page, "", windowprops);
	    }
	} 
	else { 
	    count++; 
	    SetCookie(surveycookiename, count, exp); 
    } 
} 
// End -->