window.size = function() {
    var w = 0;
    var h = 0;
    //IE
    if(!window.innerWidth) {
        //strict mode
        if(!(document.documentElement.clientWidth == 0)) {
            w = document.documentElement.clientWidth;
            h = document.documentElement.clientHeight;
        }
        //quirks mode
        else {
            w = document.body.clientWidth;
            h = document.body.clientHeight;
        }
    }
    //w3c
    else {
        w = window.innerWidth;
        h = window.innerHeight;
    }
    return {width:w,height:h};
}
window.center = function() {
    var hWnd = (arguments[0] != null) ? arguments[0] : {width:0,height:0};
    var _x = 0;
    var _y = 0;
    var offsetX = 0;
    var offsetY = 0;
    //IE
    if(!window.pageYOffset) {
        //strict mode
        if(!(document.documentElement.scrollTop == 0)) {
            offsetY = document.documentElement.scrollTop;
            offsetX = document.documentElement.scrollLeft;
        }
        //quirks mode
        else {
            offsetY = document.body.scrollTop;
            offsetX = document.body.scrollLeft;
        }
    }
    //w3c
    else {
        offsetX = window.pageXOffset;
        offsetY = window.pageYOffset;
    }
    _x = ((this.size().width-hWnd.width)/2)+offsetX;
    _y = ((this.size().height-hWnd.height)/2)+offsetY;
    return{x:_x,y:_y};
}


var floatingObjID = "";
function ShowOnCenter(objID) {
    floatingObjID = objID;
    var obj = document.getElementById(objID);
    var w = parseInt(obj.style.width); // obj.offsetWidth;
    var h = parseInt(obj.style.height); // obj.offsetHeight;
    var point = window.center({width: w, height: h});

    var e = $('#' + objID);
    e.detach();
    $('body').append(e);
     
     $('#' + objID).css("top", point.y + "px").css("left", point.x + "px").show();
}
function ShowCenterObj(objID) {
    $('body').append("<div class='overlay-div'></div>");
    var h = $("body").get(0).offsetHeight;
    if (h < 2000) h = 2000;
    $('.overlay-div').css("height", h + "px").show();
    $('.overlay-div').click( CloseFloating );
    ShowOnCenter(objID);
    return false;
}
function CloseFloating() {
    $('#'+floatingObjID).hide();
    $('.overlay-div').hide().remove();
    return false;
}




function ShowEvent(id) {
	$(".short_event").hide();
	$("#" + id).show();
	return false;
}
function ShowAllEvents() {
	$(".event").hide();
	$(".short_event").show();
	return false;
}