//SETTING UP OUR POPUP
//0 means disabled; 1 means enabled;
var popupStatus = 0;

//loading popup with jQuery magic!
function loadPopup(url){
	//loads popup only if it is disabled
	if(popupStatus==0){
		$("#backgroundPopup").css({
			"opacity": "0.7"
		});
		$("#backgroundPopup").fadeIn("slow");
		$("#videoContainer").fadeIn("slow");
		$("#videoScreen").fadeIn("slow");
		$("#videoScreen").html("<embed src='" + url + "' width='368' height='279' />");
		popupStatus = 1;
	}
}

//disabling popup with jQuery magic!
function disablePopup(){
	//disables popup only if it is enabled
	if(popupStatus==1){
	    $("#backgroundPopup").fadeOut("slow");
	    $("#videoScreen").fadeOut("fast");
	    $("#videoContainer").fadeOut("slow");
	    $("#videoScreen").html("");
		popupStatus = 0;
	}
}

//centering popup
function centerPopup(){
	//request data for centering
	var windowWidth = document.documentElement.clientWidth;
	var windowHeight = document.documentElement.clientHeight;
	var popupHeight = $("#videoContainer").height();
	var popupWidth = $("#videoContainer").width();
	
	//centering
	$("#videoContainer").css({
	    "position": "absolute",
	    "top": windowHeight / 2 - popupHeight / 2,
	    "left": windowWidth / 2 - popupWidth / 2
	});

	//needed for IE6
	
	$("#backgroundPopup").css({
		"height": windowHeight
	});
	
}

var sl = sl || {};

sl.videocontrol = {

    show: function(url) {
        //centering with css
        centerPopup();
        //load popup
        loadPopup(url);
    }

}	

//event controls
$(document).ready(function(){
	
	//popup launch
	//click event
	$("#button").click(function(){
		//centering with css
		centerPopup();
		//load popup
		loadPopup();
	});	
				
	//close popup
	//close button click
	$("#popupContactClose").click(function(){
		disablePopup();
	});
	//mouse out click
	$("#backgroundPopup").click(function(){
		disablePopup();
	});
	//escape button
	$(document).keypress(function(e){
		if(e.keyCode==27 && popupStatus==1){
			disablePopup();
		}
	});

});