function getTimestamp() {

	var d = new Date();
	return d.getTime();
}
function isCookieEnabled() {
	setCookie('test','test');
	return getCookie('test');
}
function setCookie(name, value) {
	var today = new Date();
	var expires = new Date(today.getTime() + (1 * 86400000));
    document.cookie = name + "=" + escape(value) + ";expires=" + expires.toGMTString();
}
function getCookie(name) { 
      var Found = false 
      var start, end 
      var i = 0 
      while(i <= document.cookie.length){ 
            start = i 
            end = start + name.length 
            if(document.cookie.substring(start, end) == name) { 
                  Found = true 
                  break 
            } 
            i++ 
      } 
      if(Found == true) 
      { 
            start = end + 1 
            end = document.cookie.indexOf(";", start) 
  
            if(end < start) 
                  end = document.cookie.length 
  
            return document.cookie.substring(start, end) 
      } 
      return "" 
}
function setInfoVars() {
	var visid= "visitorid=" + getTimestamp() + ";"
	if (screen) {
		visid = visid + "sheight=" + screen.height + ";";
		visid = visid + "swidth=" + screen.width + ";";
	}
	return visid;
}