function ShowPopup(iWidth, iHeight, iFile) {
 QBPopWin = window.open(iFile,'QBpopup','toolbar=no,directories=no,width='+iWidth+',height='+iHeight);
 
}

function OpenSurvey(iLink){
    NewWindow =	window.open(iLink,'QBSurvey','');
    ClosePopUp();	
}

function ClosePopUp(iCookie){
	var didReply = getCookie(iCookie) || 0;
	setCookie(iCookie,++didReply);
	self.close();	
}

function checkPopUp(iCookie, iWidth, iHeight, iDelay, iFile, iPercent){
    res = getCookie(iCookie);
    var popPercent = iPercent;
    var popRandom = (100 *Math.random());  
    if (!(res) && ((popRandom + popPercent)>100)) {    
      setTimeout("ShowPopup("+iWidth+","+iHeight+",'"+iFile+"')",iDelay);
      var didReply = getCookie(iCookie) || 0;
      setCookie(iCookie,++didReply);
  }
}

function setExpDate(){
	var today = new Date();
	var expire = new Date(today.getTime() + 365 * 24 * 60 * 60 * 1000);
	expire = expire.toGMTString();
        return expire;
}

function setCookie(cookieName, cookieValue) {
	var cookieLife = setExpDate();
	document.cookie = cookieName+ "=" +cookieValue+ "; expires=" +cookieLife;
}

function getCookie(name) {
	var currentCookie = document.cookie;
	var index = currentCookie.indexOf(name + "=");
	if (index == -1) return null;
	index = currentCookie.indexOf("=", index) + 1; // first character 
	var endstr = currentCookie.indexOf(";", index);
	if (endstr == -1) endstr = currentCookie.length; // last character 
	return unescape(currentCookie.substring(index, endstr));
}