1 function toggle(div_id)

     2 {

     3 	var el = document.getElementById(div_id);

     4 	if ( el.style.display == 'none' ) {	el.style.display = 'block';}

     5 	else {el.style.display = 'none';}

     6 }

     7 

     8 var popupOn = false;

     9 var playOnClose = false;

    10 function popupPosition(windowname, contantId)

    11 {

    12 	if (!popupOn) {

    13 		return;

    14 	}

    15 	var blanket_height = $("#" + contantId).height();

    16 	var window_width = $("#" + contantId).width();

    17 

    18 	var blanket = $("#blanket");

    19 

    20 	var popup = $("#"+windowname);

    21 	var popupHeight = popup.height();

    22 	var popupTop = (blanket_height - popupHeight) / 2;

    23 	popup.css({"top" : + popupTop +'px'});

    24 

    25 	var popupWidth = popup.width();

    26 	var popupLeft = (window_width - popupWidth) / 2;

    27 	popup.css({"left" : + popupLeft +'px'});	

    28 }

    29 

    30 function popup(windowname, contantId)

    31 {

    32 	popupOn = !popupOn;

    33 	popupPosition(windowname, contantId);

    34 	toggle('blanket');

    35 	toggle(windowname);

    36 }

    37 

    38 function openClosePopup() {

    39 	if (popupOn) {

    40 		if (!incPlayer.popSeq.playing && playOnClose) {

    41 			incPlayer.ctrlPlay();

    42 			playOnClose = false;

    43 		}

    44 	} else if (incPlayer.popSeq.playing) {

    45 		incPlayer.ctrlPlay();

    46 		playOnClose = true;

    47 	}

    48 	popup('popUpDiv', 'content');

    49 }