/* Copyright (c) 2010 Brandon Aaron (http://brandonaaron.net)
 * Licensed under the MIT License (LICENSE.txt).
 *
 * Version 2.1.2
 */
(function(a){a.fn.bgiframe=(a.browser.msie&&/msie 6\.0/i.test(navigator.userAgent)?function(d){d=a.extend({top:"auto",left:"auto",width:"auto",height:"auto",opacity:true,src:"javascript:false;"},d);var c='<iframe class="bgiframe"frameborder="0"tabindex="-1"src="'+d.src+'"style="display:block;position:absolute;z-index:-1;'+(d.opacity!==false?"filter:Alpha(Opacity='0');":"")+"top:"+(d.top=="auto"?"expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+'px')":b(d.top))+";left:"+(d.left=="auto"?"expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+'px')":b(d.left))+";width:"+(d.width=="auto"?"expression(this.parentNode.offsetWidth+'px')":b(d.width))+";height:"+(d.height=="auto"?"expression(this.parentNode.offsetHeight+'px')":b(d.height))+';"/>';return this.each(function(){if(a(this).children("iframe.bgiframe").length===0){this.insertBefore(document.createElement(c),this.firstChild)}})}:function(){return this});a.fn.bgIframe=a.fn.bgiframe;function b(c){return c&&c.constructor===Number?c+"px":c}})(jQuery);


/*! Copyright (c) 2010 Brandon Aaron (http://brandonaaron.net)
 * Licensed under the MIT License (LICENSE.txt).
 *
 * Version 2.1.2
 */

(function($){

$.fn.bgiframe = ($.browser.msie && /msie 6\.0/i.test(navigator.userAgent) ? function(s) {
    s = $.extend({
        top     : 'auto', // auto == .currentStyle.borderTopWidth
        left    : 'auto', // auto == .currentStyle.borderLeftWidth
        width   : 'auto', // auto == offsetWidth
        height  : 'auto', // auto == offsetHeight
        opacity : true,
        src     : 'javascript:false;'
    }, s);
    var html = '<iframe class="bgiframe"frameborder="0"tabindex="-1"src="'+s.src+'"'+
                   'style="display:block;position:absolute;z-index:-1;'+
                       (s.opacity !== false?'filter:Alpha(Opacity=\'0\');':'')+
                       'top:'+(s.top=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\')':prop(s.top))+';'+
                       'left:'+(s.left=='auto'?'expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\')':prop(s.left))+';'+
                       'width:'+(s.width=='auto'?'expression(this.parentNode.offsetWidth+\'px\')':prop(s.width))+';'+
                       'height:'+(s.height=='auto'?'expression(this.parentNode.offsetHeight+\'px\')':prop(s.height))+';'+
                '"/>';
    return this.each(function() {
        if ( $(this).children('iframe.bgiframe').length === 0 )
            this.insertBefore( document.createElement(html), this.firstChild );
    });
} : function() { return this; });

// old alias
$.fn.bgIframe = $.fn.bgiframe;

function prop(n) {
    return n && n.constructor === Number ? n + 'px' : n;
}

})(jQuery);
