var agt = navigator.userAgent.toLowerCase();

var is_mac = (agt.indexOf("mac")!=-1);

var is_ie  = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));





function init() {

    if (is_mac && is_ie) return false;

   // Dean Edwards/Matthias Miller/John Resig

   // quit if this function has already been called

   if (arguments.callee.done) return;



    // flag this function so we don't do the same thing twice

   arguments.callee.done = true;



    // kill the timer

    if (_timer) clearInterval(_timer);

	if (!document.getElementsByTagName("div")) return false;





dtsl.init();



};







/* for Mozilla/Opera9 */

if (document.addEventListener) {

	document.addEventListener("DOMContentLoaded", init, false);

}



/* for Internet Explorer */

/*@cc_on @*/

/*@if (@_win32)



    document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");

    var script = document.getElementById("__ie_onload");

    script.onreadystatechange = function() {

        if (this.readyState == "complete") {

            init(); // call the onload handler

        }

    };

/*@end @*/



/* for Safari */

if (/WebKit/i.test(navigator.userAgent)) { // sniff

    var _timer = setInterval(function() {

        if (/loaded|complete/.test(document.readyState)) {

            init(); // call the onload handler

        }

    }, 10);

}



/* for other browsers  */

   

	window.onload = init;