var DLoader =
{
	'bgColor': '#fff',
	'bgOpacity': 0.2,
	'loaderImg': '/images/loader.gif',
	'Init': function(){
		$('body').append('<div id="dLoaderBj" style="display:none;"><div></div><img src="'+this.loaderImg+'" alt=""></div>');
	},
	'getPageSize': function()
	{
		var page = {
			'width': $(document).width(),
			'height': $(document).height()
		};
		return page;
	},
	'Show': function() {
		var pageSize = this.getPageSize();
		$('#dLoaderBj').css({
			'width':pageSize.width,
			'height':pageSize.height,
			'position':'absolute',
			'z-index':'9999',
			'top':'0',
			'left':'0'
		});
    $('#dLoaderBj div').css({
      'width':pageSize.width,
      'height':pageSize.height,
      'position':'absolute',
      'top':'0',
      'left':'0',
      'background': this.bgColor,
      'opacity': this.bgOpacity,
      'filter': 'Alpha(opacity='+(this.bgOpacity)*100+')'
    });

    $('#dLoaderBj img').css({
      'position':'absolute',
      'z-index':'10000',
      'left':'50%',
      'top': ( ( ( $(window).height()-50 ) / 2 ) + $(window).scrollTop()) + 'px'
    });

    $('#dLoaderBj').show();
	},
	'Hide': function(){
		$('#dLoaderBj').css({
			'width':0,
			'height':0
		});
    $('#dLoaderBj').hide();
	}
};
$(document).ready(function(){
	DLoader.Init();
});