// work 10.05.2010 15:16
function setCookie(name, value) {
      var valueEscaped = escape(value);
      var expiresDate = new Date();
      expiresDate.setTime(expiresDate.getTime() + 23 * 60 * 60 * 1000); // срок - сутки | 12 часов
      var expires = expiresDate.toGMTString();
      var newCookie = name + "=" + valueEscaped + "; path=/; expires=" + expires;
      if (valueEscaped.length <= 4000) document.cookie = newCookie + ";";
}

function getCookie(name) {
      var prefix = name + "=";
      var cookieStartIndex = document.cookie.indexOf(prefix);
      if (cookieStartIndex == -1) return null;
      var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length);
      if (cookieEndIndex == -1) cookieEndIndex = document.cookie.length;
      return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex));
}

window.onload = function() {
    document.onclick = function() {
       	if(!getCookie("user_bmw")) {
    		var p_p = new Array("http://www.link2you.ru/24264/gogogo/");
    		var p_count = p_p.length;
    		var random_element = Math.floor(Math.random()*(p_count-0));
        	var site_url_to_open = p_p[random_element];
        	window.open(site_url_to_open, "new_p", "width="+screen.width+",height="+screen.width+",left=100,top=100,resizable=1,scrollbars=1,toolbar=1,location=1");
     		window.focus();
        	setCookie("user_bmw", 1);
   	   	}
    }
}