<!-- script a maszkolashoz indul -->
$(document).ready(function() {

	//select all the a tag with name equal to modal
	$('a[name=modal]').click(function(e) {

		scroll(0,0);

		//Cancel the link behavior
		e.preventDefault();

		//Get the A tag
		var id = $(this).attr('href');

		//Get the screen height and width
		var maskHeight = $(document).height();
		var maskWidth = $(window).width();

		//Set heigth and width to mask to fill up the whole screen
		$('#mask').css({'width':maskWidth,'height':maskHeight});

		//transition effect
		$('#mask').fadeIn(1000);
		$('#mask').fadeTo("slow",0.8);

		//Get the window height and width
		var winH = $(window).height();
		var winW = $(window).width();

		//Set the popup window to center
		$(id).css('top',  winH/2-$(id).height()/2);
		$(id).css('left', winW/2-$(id).width()/2);

		//transition effect
		$(id).fadeIn(2000);

	});

	//if close button is clicked
	$('.window .close').click(function (e) {
		//Cancel the link behavior
		e.preventDefault();

		$('#mask').hide();
		$('.window').hide();
	});

	//if mask is clicked
	$('#mask').click(function () {
		$(this).hide();
		$('.window').hide();
	});

});
<!-- script a maszkoláshoz eof //-->

function pausecomp(millis) {
	var date = new Date();
	var curDate = null;

	do { curDate = new Date(); }
	while(curDate-date < millis);
}

function createRequestObject() {
        var ro;
        var browser = navigator.appName;
        if(browser == "Microsoft Internet Explorer") {
                ro = new ActiveXObject("Microsoft.XMLHTTP");
        }else {
                ro = new XMLHttpRequest();
        }
        return ro;
}
var http = createRequestObject();