var PDF = function( id )
{
	return {
		object : $("#" + id),

		goTo : function( page )
		{
			var data = this.object.attr("data");
			if( data.indexOf("#") != -1 )
			{					
				var pageParam=/page\s*=\s*\d*/g;
				data = data.replace(pageParam,"page="+page);
			} else
			{				
				data += ( "#page=" + page );
			}
			this.object.attr("data",data);
		},
		changeData: function( file )
		{
			this.object.attr("data",file);
			this.object.children("#download").attr("href",file);
		}
	};
};